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Finding the Fourth Proportional to 92,714.76, 127,946.25 and 50,273.19

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Solution

The fourth proportional to 92,714.76, 127,946.25 and 50,273.19 is: 69,376.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,714.76 : 127,946.25 = 50,273.19 : x
  2. Step 2: Convert to fraction form
    92,714.76/127,946.25 = 50,273.19/x
  3. Step 3: Cross multiply
    92,714.76x = 127,946.25 × 50,273.19
  4. Step 4: Simplify right side
    92,714.76x = 6,432,266,136.04
  5. Step 5: Solve for x
    x = 6,432,266,136.04/92,714.76
  6. Step 6: Final answer
    x = 69,376.94

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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.