Home / 73,956,930.10-102,056,829.12-40,465,684.30

Finding the Fourth Proportional to 73,956,930.10, 102,056,829.12 and 40,465,684.30

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Solution

The fourth proportional to 73,956,930.10, 102,056,829.12 and 40,465,684.30 is: 55,840,601.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,956,930.10 : 102,056,829.12 = 40,465,684.30 : x
  2. Step 2: Convert to fraction form
    73,956,930.10/102,056,829.12 = 40,465,684.30/x
  3. Step 3: Cross multiply
    73,956,930.10x = 102,056,829.12 × 40,465,684.30
  4. Step 4: Simplify right side
    73,956,930.10x = 4,129,799,427,828,966.50
  5. Step 5: Solve for x
    x = 4,129,799,427,828,966.50/73,956,930.10
  6. Step 6: Final answer
    x = 55,840,601.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.