Home / 73,996,387.28-102,112,409.04-40,956,700.04

Finding the Fourth Proportional to 73,996,387.28, 102,112,409.04 and 40,956,700.04

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Solution

The fourth proportional to 73,996,387.28, 102,112,409.04 and 40,956,700.04 is: 56,518,803.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,996,387.28 : 102,112,409.04 = 40,956,700.04 : x
  2. Step 2: Convert to fraction form
    73,996,387.28/102,112,409.04 = 40,956,700.04/x
  3. Step 3: Cross multiply
    73,996,387.28x = 102,112,409.04 × 40,956,700.04
  4. Step 4: Simplify right side
    73,996,387.28x = 4,182,187,307,413,064.50
  5. Step 5: Solve for x
    x = 4,182,187,307,413,064.50/73,996,387.28
  6. Step 6: Final answer
    x = 56,518,803.97

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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.