Home / 94,908,930.80-142,363,396.20-84,831,234.80

Finding the Fourth Proportional to 94,908,930.80, 142,363,396.20 and 84,831,234.80

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Solution

The fourth proportional to 94,908,930.80, 142,363,396.20 and 84,831,234.80 is: 127,246,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,908,930.80 : 142,363,396.20 = 84,831,234.80 : x
  2. Step 2: Convert to fraction form
    94,908,930.80/142,363,396.20 = 84,831,234.80/x
  3. Step 3: Cross multiply
    94,908,930.80x = 142,363,396.20 × 84,831,234.80
  4. Step 4: Simplify right side
    94,908,930.80x = 12,076,862,689,967,626
  5. Step 5: Solve for x
    x = 12,076,862,689,967,626/94,908,930.80
  6. Step 6: Final answer
    x = 127,246,852.20

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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.