Home / 107,546,836.61-161,320,008.85-46,096,149.76

Finding the Fourth Proportional to 107,546,836.61, 161,320,008.85 and 46,096,149.76

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Solution

The fourth proportional to 107,546,836.61, 161,320,008.85 and 46,096,149.76 is: 69,144,119.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,546,836.61 : 161,320,008.85 = 46,096,149.76 : x
  2. Step 2: Convert to fraction form
    107,546,836.61/161,320,008.85 = 46,096,149.76/x
  3. Step 3: Cross multiply
    107,546,836.61x = 161,320,008.85 × 46,096,149.76
  4. Step 4: Simplify right side
    107,546,836.61x = 7,436,231,286,715,585
  5. Step 5: Solve for x
    x = 7,436,231,286,715,585/107,546,836.61
  6. Step 6: Final answer
    x = 69,144,119.17

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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.