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Finding the Fourth Proportional to 61,708.52, 92,494.30 and 30,566.12

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Solution

The fourth proportional to 61,708.52, 92,494.30 and 30,566.12 is: 45,815.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,708.52 : 92,494.30 = 30,566.12 : x
  2. Step 2: Convert to fraction form
    61,708.52/92,494.30 = 30,566.12/x
  3. Step 3: Cross multiply
    61,708.52x = 92,494.30 × 30,566.12
  4. Step 4: Simplify right side
    61,708.52x = 2,827,191,873.12
  5. Step 5: Solve for x
    x = 2,827,191,873.12/61,708.52
  6. Step 6: Final answer
    x = 45,815.26

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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.