Home / 93,474,030.80-140,211,046.20-55,153,902.80

Finding the Fourth Proportional to 93,474,030.80, 140,211,046.20 and 55,153,902.80

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Solution

The fourth proportional to 93,474,030.80, 140,211,046.20 and 55,153,902.80 is: 82,730,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,474,030.80 : 140,211,046.20 = 55,153,902.80 : x
  2. Step 2: Convert to fraction form
    93,474,030.80/140,211,046.20 = 55,153,902.80/x
  3. Step 3: Cross multiply
    93,474,030.80x = 140,211,046.20 × 55,153,902.80
  4. Step 4: Simplify right side
    93,474,030.80x = 7,733,186,413,601,108
  5. Step 5: Solve for x
    x = 7,733,186,413,601,108/93,474,030.80
  6. Step 6: Final answer
    x = 82,730,854.20

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.