Home / 107,502,278.13-161,193,593.84-63,800,795.25

Finding the Fourth Proportional to 107,502,278.13, 161,193,593.84 and 63,800,795.25

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Solution

The fourth proportional to 107,502,278.13, 161,193,593.84 and 63,800,795.25 is: 95,665,688.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,502,278.13 : 161,193,593.84 = 63,800,795.25 : x
  2. Step 2: Convert to fraction form
    107,502,278.13/161,193,593.84 = 63,800,795.25/x
  3. Step 3: Cross multiply
    107,502,278.13x = 161,193,593.84 × 63,800,795.25
  4. Step 4: Simplify right side
    107,502,278.13x = 10,284,279,475,878,498
  5. Step 5: Solve for x
    x = 10,284,279,475,878,498/107,502,278.13
  6. Step 6: Final answer
    x = 95,665,688.72

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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.