Home / 73,313,910.80-110,016,278.57-42,622,934.71

Finding the Fourth Proportional to 73,313,910.80, 110,016,278.57 and 42,622,934.71

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Solution

The fourth proportional to 73,313,910.80, 110,016,278.57 and 42,622,934.71 is: 63,960,803.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,313,910.80 : 110,016,278.57 = 42,622,934.71 : x
  2. Step 2: Convert to fraction form
    73,313,910.80/110,016,278.57 = 42,622,934.71/x
  3. Step 3: Cross multiply
    73,313,910.80x = 110,016,278.57 × 42,622,934.71
  4. Step 4: Simplify right side
    73,313,910.80x = 4,689,216,658,526,282
  5. Step 5: Solve for x
    x = 4,689,216,658,526,282/73,313,910.80
  6. Step 6: Final answer
    x = 63,960,803.72

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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.