Home / 112,691.76-169,123.34-41,681.58

Finding the Fourth Proportional to 112,691.76, 169,123.34 and 41,681.58

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Solution

The fourth proportional to 112,691.76, 169,123.34 and 41,681.58 is: 62,554.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,691.76 : 169,123.34 = 41,681.58 : x
  2. Step 2: Convert to fraction form
    112,691.76/169,123.34 = 41,681.58/x
  3. Step 3: Cross multiply
    112,691.76x = 169,123.34 × 41,681.58
  4. Step 4: Simplify right side
    112,691.76x = 7,049,327,817.67
  5. Step 5: Solve for x
    x = 7,049,327,817.67/112,691.76
  6. Step 6: Final answer
    x = 62,554.07

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1.5x scale

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.