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Finding the Fourth Proportional to 92,473.82, 127,497.68 and 75,460.78

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Solution

The fourth proportional to 92,473.82, 127,497.68 and 75,460.78 is: 104,041.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,473.82 : 127,497.68 = 75,460.78 : x
  2. Step 2: Convert to fraction form
    92,473.82/127,497.68 = 75,460.78/x
  3. Step 3: Cross multiply
    92,473.82x = 127,497.68 × 75,460.78
  4. Step 4: Simplify right side
    92,473.82x = 9,621,074,380.99
  5. Step 5: Solve for x
    x = 9,621,074,380.99/92,473.82
  6. Step 6: Final answer
    x = 104,041.06

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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.