Home / 73,715,045.06-101,746,996.29-42,785,178.86

Finding the Fourth Proportional to 73,715,045.06, 101,746,996.29 and 42,785,178.86

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Solution

The fourth proportional to 73,715,045.06, 101,746,996.29 and 42,785,178.86 is: 59,055,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,715,045.06 : 101,746,996.29 = 42,785,178.86 : x
  2. Step 2: Convert to fraction form
    73,715,045.06/101,746,996.29 = 42,785,178.86/x
  3. Step 3: Cross multiply
    73,715,045.06x = 101,746,996.29 × 42,785,178.86
  4. Step 4: Simplify right side
    73,715,045.06x = 4,353,263,434,226,671.50
  5. Step 5: Solve for x
    x = 4,353,263,434,226,671.50/73,715,045.06
  6. Step 6: Final answer
    x = 59,055,290.97

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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.