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Finding the Fourth Proportional to 61,461.30, 92,221.20 and 22,022.40

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Solution

The fourth proportional to 61,461.30, 92,221.20 and 22,022.40 is: 33,044.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,461.30 : 92,221.20 = 22,022.40 : x
  2. Step 2: Convert to fraction form
    61,461.30/92,221.20 = 22,022.40/x
  3. Step 3: Cross multiply
    61,461.30x = 92,221.20 × 22,022.40
  4. Step 4: Simplify right side
    61,461.30x = 2,030,932,154.88
  5. Step 5: Solve for x
    x = 2,030,932,154.88/61,461.30
  6. Step 6: Final answer
    x = 33,044.08

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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.