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Finding the Fourth Proportional to 61,514.08, 91,934.03 and 44,909.08

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Solution

The fourth proportional to 61,514.08, 91,934.03 and 44,909.08 is: 67,117.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,514.08 : 91,934.03 = 44,909.08 : x
  2. Step 2: Convert to fraction form
    61,514.08/91,934.03 = 44,909.08/x
  3. Step 3: Cross multiply
    61,514.08x = 91,934.03 × 44,909.08
  4. Step 4: Simplify right side
    61,514.08x = 4,128,672,707.99
  5. Step 5: Solve for x
    x = 4,128,672,707.99/61,514.08
  6. Step 6: Final answer
    x = 67,117.52

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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.