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Finding the Fourth Proportional to 92,113.76, 127,116.98 and 52,369.76

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Solution

The fourth proportional to 92,113.76, 127,116.98 and 52,369.76 is: 72,270.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,113.76 : 127,116.98 = 52,369.76 : x
  2. Step 2: Convert to fraction form
    92,113.76/127,116.98 = 52,369.76/x
  3. Step 3: Cross multiply
    92,113.76x = 127,116.98 × 52,369.76
  4. Step 4: Simplify right side
    92,113.76x = 6,657,085,734.52
  5. Step 5: Solve for x
    x = 6,657,085,734.52/92,113.76
  6. Step 6: Final answer
    x = 72,270.26

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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.