Home / 88,784.64-133,293.60-62,501.76

Finding the Fourth Proportional to 88,784.64, 133,293.60 and 62,501.76

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Solution

The fourth proportional to 88,784.64, 133,293.60 and 62,501.76 is: 93,834.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,784.64 : 133,293.60 = 62,501.76 : x
  2. Step 2: Convert to fraction form
    88,784.64/133,293.60 = 62,501.76/x
  3. Step 3: Cross multiply
    88,784.64x = 133,293.60 × 62,501.76
  4. Step 4: Simplify right side
    88,784.64x = 8,331,084,596.74
  5. Step 5: Solve for x
    x = 8,331,084,596.74/88,784.64
  6. Step 6: Final answer
    x = 93,834.75

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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.