Home / 132,332.07-198,471.87-64,835.22

Finding the Fourth Proportional to 132,332.07, 198,471.87 and 64,835.22

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Solution

The fourth proportional to 132,332.07, 198,471.87 and 64,835.22 is: 97,239.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,332.07 : 198,471.87 = 64,835.22 : x
  2. Step 2: Convert to fraction form
    132,332.07/198,471.87 = 64,835.22/x
  3. Step 3: Cross multiply
    132,332.07x = 198,471.87 × 64,835.22
  4. Step 4: Simplify right side
    132,332.07x = 12,867,967,355.26
  5. Step 5: Solve for x
    x = 12,867,967,355.26/132,332.07
  6. Step 6: Final answer
    x = 97,239.98

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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.