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Finding the Fourth Proportional to 92,461.97, 127,600.77 and 52,173.38

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Solution

The fourth proportional to 92,461.97, 127,600.77 and 52,173.38 is: 72,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,461.97 : 127,600.77 = 52,173.38 : x
  2. Step 2: Convert to fraction form
    92,461.97/127,600.77 = 52,173.38/x
  3. Step 3: Cross multiply
    92,461.97x = 127,600.77 × 52,173.38
  4. Step 4: Simplify right side
    92,461.97x = 6,657,362,823.50
  5. Step 5: Solve for x
    x = 6,657,362,823.50/92,461.97
  6. Step 6: Final answer
    x = 72,001.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.