Home / 156,925.70-216,575.62-93,262.94

Finding the Fourth Proportional to 156,925.70, 216,575.62 and 93,262.94

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Solution

The fourth proportional to 156,925.70, 216,575.62 and 93,262.94 is: 128,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,925.70 : 216,575.62 = 93,262.94 : x
  2. Step 2: Convert to fraction form
    156,925.70/216,575.62 = 93,262.94/x
  3. Step 3: Cross multiply
    156,925.70x = 216,575.62 × 93,262.94
  4. Step 4: Simplify right side
    156,925.70x = 20,198,479,053.52
  5. Step 5: Solve for x
    x = 20,198,479,053.52/156,925.70
  6. Step 6: Final answer
    x = 128,713.65

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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.