Home / 61,125.20-84,387.68-46,758.52

Finding the Fourth Proportional to 61,125.20, 84,387.68 and 46,758.52

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Solution

The fourth proportional to 61,125.20, 84,387.68 and 46,758.52 is: 64,553.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,125.20 : 84,387.68 = 46,758.52 : x
  2. Step 2: Convert to fraction form
    61,125.20/84,387.68 = 46,758.52/x
  3. Step 3: Cross multiply
    61,125.20x = 84,387.68 × 46,758.52
  4. Step 4: Simplify right side
    61,125.20x = 3,945,843,023.03
  5. Step 5: Solve for x
    x = 3,945,843,023.03/61,125.20
  6. Step 6: Final answer
    x = 64,553.46

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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.