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Finding the Fourth Proportional to 61,646.47, 92,469.72 and 14,899.34

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Solution

The fourth proportional to 61,646.47, 92,469.72 and 14,899.34 is: 22,349.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,646.47 : 92,469.72 = 14,899.34 : x
  2. Step 2: Convert to fraction form
    61,646.47/92,469.72 = 14,899.34/x
  3. Step 3: Cross multiply
    61,646.47x = 92,469.72 × 14,899.34
  4. Step 4: Simplify right side
    61,646.47x = 1,377,737,797.98
  5. Step 5: Solve for x
    x = 1,377,737,797.98/61,646.47
  6. Step 6: Final answer
    x = 22,349.01

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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.