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Finding the Fourth Proportional to 92,671.57, 127,886.96 and 50,230.13

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Solution

The fourth proportional to 92,671.57, 127,886.96 and 50,230.13 is: 69,317.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,671.57 : 127,886.96 = 50,230.13 : x
  2. Step 2: Convert to fraction form
    92,671.57/127,886.96 = 50,230.13/x
  3. Step 3: Cross multiply
    92,671.57x = 127,886.96 × 50,230.13
  4. Step 4: Simplify right side
    92,671.57x = 6,423,778,374.95
  5. Step 5: Solve for x
    x = 6,423,778,374.95/92,671.57
  6. Step 6: Final answer
    x = 69,317.68

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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.