Home / 96,773,916.80-145,160,875.20-83,635,587.20

Finding the Fourth Proportional to 96,773,916.80, 145,160,875.20 and 83,635,587.20

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Solution

The fourth proportional to 96,773,916.80, 145,160,875.20 and 83,635,587.20 is: 125,453,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773,916.80 : 145,160,875.20 = 83,635,587.20 : x
  2. Step 2: Convert to fraction form
    96,773,916.80/145,160,875.20 = 83,635,587.20/x
  3. Step 3: Cross multiply
    96,773,916.80x = 145,160,875.20 × 83,635,587.20
  4. Step 4: Simplify right side
    96,773,916.80x = 12,140,615,035,817,916
  5. Step 5: Solve for x
    x = 12,140,615,035,817,916/96,773,916.80
  6. Step 6: Final answer
    x = 125,453,380.80

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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.