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Finding the Fourth Proportional to 61,774.52, 92,661.77 and 15,026.99

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Solution

The fourth proportional to 61,774.52, 92,661.77 and 15,026.99 is: 22,540.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,774.52 : 92,661.77 = 15,026.99 : x
  2. Step 2: Convert to fraction form
    61,774.52/92,661.77 = 15,026.99/x
  3. Step 3: Cross multiply
    61,774.52x = 92,661.77 × 15,026.99
  4. Step 4: Simplify right side
    61,774.52x = 1,392,427,065.43
  5. Step 5: Solve for x
    x = 1,392,427,065.43/61,774.52
  6. Step 6: Final answer
    x = 22,540.48

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1.5x scale

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.