Home / 77,044.74-106,354.50-46,839.71

Finding the Fourth Proportional to 77,044.74, 106,354.50 and 46,839.71

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Solution

The fourth proportional to 77,044.74, 106,354.50 and 46,839.71 is: 64,658.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,044.74 : 106,354.50 = 46,839.71 : x
  2. Step 2: Convert to fraction form
    77,044.74/106,354.50 = 46,839.71/x
  3. Step 3: Cross multiply
    77,044.74x = 106,354.50 × 46,839.71
  4. Step 4: Simplify right side
    77,044.74x = 4,981,613,405.42
  5. Step 5: Solve for x
    x = 4,981,613,405.42/77,044.74
  6. Step 6: Final answer
    x = 64,658.71

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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.