Home / 64,903.38-96,782.18-62,590.61

Finding the Fourth Proportional to 64,903.38, 96,782.18 and 62,590.61

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Solution

The fourth proportional to 64,903.38, 96,782.18 and 62,590.61 is: 93,333.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,903.38 : 96,782.18 = 62,590.61 : x
  2. Step 2: Convert to fraction form
    64,903.38/96,782.18 = 62,590.61/x
  3. Step 3: Cross multiply
    64,903.38x = 96,782.18 × 62,590.61
  4. Step 4: Simplify right side
    64,903.38x = 6,057,654,886.47
  5. Step 5: Solve for x
    x = 6,057,654,886.47/64,903.38
  6. Step 6: Final answer
    x = 93,333.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.