Home / 61,296.30-91,897.68-31,695.24

Finding the Fourth Proportional to 61,296.30, 91,897.68 and 31,695.24

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Solution

The fourth proportional to 61,296.30, 91,897.68 and 31,695.24 is: 47,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,296.30 : 91,897.68 = 31,695.24 : x
  2. Step 2: Convert to fraction form
    61,296.30/91,897.68 = 31,695.24/x
  3. Step 3: Cross multiply
    61,296.30x = 91,897.68 × 31,695.24
  4. Step 4: Simplify right side
    61,296.30x = 2,912,719,023.04
  5. Step 5: Solve for x
    x = 2,912,719,023.04/61,296.30
  6. Step 6: Final answer
    x = 47,518.68

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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.