Home / 74,354,217.28-111,369,814.56-35,935,158.88

Finding the Fourth Proportional to 74,354,217.28, 111,369,814.56 and 35,935,158.88

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Solution

The fourth proportional to 74,354,217.28, 111,369,814.56 and 35,935,158.88 is: 53,824,680.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,354,217.28 : 111,369,814.56 = 35,935,158.88 : x
  2. Step 2: Convert to fraction form
    74,354,217.28/111,369,814.56 = 35,935,158.88/x
  3. Step 3: Cross multiply
    74,354,217.28x = 111,369,814.56 × 35,935,158.88
  4. Step 4: Simplify right side
    74,354,217.28x = 4,002,091,980,649,737.50
  5. Step 5: Solve for x
    x = 4,002,091,980,649,737.50/74,354,217.28
  6. Step 6: Final answer
    x = 53,824,680.39

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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.