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Finding the Fourth Proportional to 92,037.63, 127,008.63 and 51,753.72

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Solution

The fourth proportional to 92,037.63, 127,008.63 and 51,753.72 is: 71,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,037.63 : 127,008.63 = 51,753.72 : x
  2. Step 2: Convert to fraction form
    92,037.63/127,008.63 = 51,753.72/x
  3. Step 3: Cross multiply
    92,037.63x = 127,008.63 × 51,753.72
  4. Step 4: Simplify right side
    92,037.63x = 6,573,169,074.60
  5. Step 5: Solve for x
    x = 6,573,169,074.60/92,037.63
  6. Step 6: Final answer
    x = 71,418.28

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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.