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Finding the Fourth Proportional to 61,903.90, 92,855.85 and 22,462.30

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Solution

The fourth proportional to 61,903.90, 92,855.85 and 22,462.30 is: 33,693.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,903.90 : 92,855.85 = 22,462.30 : x
  2. Step 2: Convert to fraction form
    61,903.90/92,855.85 = 22,462.30/x
  3. Step 3: Cross multiply
    61,903.90x = 92,855.85 × 22,462.30
  4. Step 4: Simplify right side
    61,903.90x = 2,085,755,959.46
  5. Step 5: Solve for x
    x = 2,085,755,959.46/61,903.90
  6. Step 6: Final answer
    x = 33,693.45

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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.