Home / 132,167,475.27-198,221,316.48-50,257,141.11

Finding the Fourth Proportional to 132,167,475.27, 198,221,316.48 and 50,257,141.11

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Solution

The fourth proportional to 132,167,475.27, 198,221,316.48 and 50,257,141.11 is: 75,374,343.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,167,475.27 : 198,221,316.48 = 50,257,141.11 : x
  2. Step 2: Convert to fraction form
    132,167,475.27/198,221,316.48 = 50,257,141.11/x
  3. Step 3: Cross multiply
    132,167,475.27x = 198,221,316.48 × 50,257,141.11
  4. Step 4: Simplify right side
    132,167,475.27x = 9,962,036,673,345,328
  5. Step 5: Solve for x
    x = 9,962,036,673,345,328/132,167,475.27
  6. Step 6: Final answer
    x = 75,374,343.45

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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.