Home / 92,748.66-127,993.17-52,461.55

Finding the Fourth Proportional to 92,748.66, 127,993.17 and 52,461.55

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Solution

The fourth proportional to 92,748.66, 127,993.17 and 52,461.55 is: 72,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,748.66 : 127,993.17 = 52,461.55 : x
  2. Step 2: Convert to fraction form
    92,748.66/127,993.17 = 52,461.55/x
  3. Step 3: Cross multiply
    92,748.66x = 127,993.17 × 52,461.55
  4. Step 4: Simplify right side
    92,748.66x = 6,714,720,087.61
  5. Step 5: Solve for x
    x = 6,714,720,087.61/92,748.66
  6. Step 6: Final answer
    x = 72,396.95

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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.