Home / 195,113.71-292,666.46-89,932.68

Finding the Fourth Proportional to 195,113.71, 292,666.46 and 89,932.68

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Solution

The fourth proportional to 195,113.71, 292,666.46 and 89,932.68 is: 134,897.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,113.71 : 292,666.46 = 89,932.68 : x
  2. Step 2: Convert to fraction form
    195,113.71/292,666.46 = 89,932.68/x
  3. Step 3: Cross multiply
    195,113.71x = 292,666.46 × 89,932.68
  4. Step 4: Simplify right side
    195,113.71x = 26,320,279,150.12
  5. Step 5: Solve for x
    x = 26,320,279,150.12/195,113.71
  6. Step 6: Final answer
    x = 134,897.13

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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.