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Finding the Fourth Proportional to 92,407.96, 127,523.04 and 49,966.48

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Solution

The fourth proportional to 92,407.96, 127,523.04 and 49,966.48 is: 68,953.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,407.96 : 127,523.04 = 49,966.48 : x
  2. Step 2: Convert to fraction form
    92,407.96/127,523.04 = 49,966.48/x
  3. Step 3: Cross multiply
    92,407.96x = 127,523.04 × 49,966.48
  4. Step 4: Simplify right side
    92,407.96x = 6,371,877,427.70
  5. Step 5: Solve for x
    x = 6,371,877,427.70/92,407.96
  6. Step 6: Final answer
    x = 68,953.77

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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.