Home / 112,817.52-155,598.49-95,877.83

Finding the Fourth Proportional to 112,817.52, 155,598.49 and 95,877.83

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Solution

The fourth proportional to 112,817.52, 155,598.49 and 95,877.83 is: 132,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,817.52 : 155,598.49 = 95,877.83 : x
  2. Step 2: Convert to fraction form
    112,817.52/155,598.49 = 95,877.83/x
  3. Step 3: Cross multiply
    112,817.52x = 155,598.49 × 95,877.83
  4. Step 4: Simplify right side
    112,817.52x = 14,918,446,373.07
  5. Step 5: Solve for x
    x = 14,918,446,373.07/112,817.52
  6. Step 6: Final answer
    x = 132,235.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.