Home / 96,996,875.30-145,495,312.95-39,459,529.70

Finding the Fourth Proportional to 96,996,875.30, 145,495,312.95 and 39,459,529.70

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Solution

The fourth proportional to 96,996,875.30, 145,495,312.95 and 39,459,529.70 is: 59,189,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,996,875.30 : 145,495,312.95 = 39,459,529.70 : x
  2. Step 2: Convert to fraction form
    96,996,875.30/145,495,312.95 = 39,459,529.70/x
  3. Step 3: Cross multiply
    96,996,875.30x = 145,495,312.95 × 39,459,529.70
  4. Step 4: Simplify right side
    96,996,875.30x = 5,741,176,622,561,320
  5. Step 5: Solve for x
    x = 5,741,176,622,561,320/96,996,875.30
  6. Step 6: Final answer
    x = 59,189,294.55

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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.