Home / 132,933.06-198,931.14-83,036.64

Finding the Fourth Proportional to 132,933.06, 198,931.14 and 83,036.64

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Solution

The fourth proportional to 132,933.06, 198,931.14 and 83,036.64 is: 124,262.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,933.06 : 198,931.14 = 83,036.64 : x
  2. Step 2: Convert to fraction form
    132,933.06/198,931.14 = 83,036.64/x
  3. Step 3: Cross multiply
    132,933.06x = 198,931.14 × 83,036.64
  4. Step 4: Simplify right side
    132,933.06x = 16,518,573,456.97
  5. Step 5: Solve for x
    x = 16,518,573,456.97/132,933.06
  6. Step 6: Final answer
    x = 124,262.34

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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.