Home / 75,327,741.68-112,772,112.90-55,982,624.98

Finding the Fourth Proportional to 75,327,741.68, 112,772,112.90 and 55,982,624.98

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Solution

The fourth proportional to 75,327,741.68, 112,772,112.90 and 55,982,624.98 is: 83,810,808.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,327,741.68 : 112,772,112.90 = 55,982,624.98 : x
  2. Step 2: Convert to fraction form
    75,327,741.68/112,772,112.90 = 55,982,624.98/x
  3. Step 3: Cross multiply
    75,327,741.68x = 112,772,112.90 × 55,982,624.98
  4. Step 4: Simplify right side
    75,327,741.68x = 6,313,278,904,893,864
  5. Step 5: Solve for x
    x = 6,313,278,904,893,864/75,327,741.68
  6. Step 6: Final answer
    x = 83,810,808.13

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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.