Home / 73,216,934.62-101,035,982.55-40,176,350.98

Finding the Fourth Proportional to 73,216,934.62, 101,035,982.55 and 40,176,350.98

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Solution

The fourth proportional to 73,216,934.62, 101,035,982.55 and 40,176,350.98 is: 55,441,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,216,934.62 : 101,035,982.55 = 40,176,350.98 : x
  2. Step 2: Convert to fraction form
    73,216,934.62/101,035,982.55 = 40,176,350.98/x
  3. Step 3: Cross multiply
    73,216,934.62x = 101,035,982.55 × 40,176,350.98
  4. Step 4: Simplify right side
    73,216,934.62x = 4,059,257,096,537,955
  5. Step 5: Solve for x
    x = 4,059,257,096,537,955/73,216,934.62
  6. Step 6: Final answer
    x = 55,441,505.68

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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.