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Finding the Fourth Proportional to 92,678.00, 127,901.15 and 52,395.48

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Solution

The fourth proportional to 92,678.00, 127,901.15 and 52,395.48 is: 72,308.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,678.00 : 127,901.15 = 52,395.48 : x
  2. Step 2: Convert to fraction form
    92,678.00/127,901.15 = 52,395.48/x
  3. Step 3: Cross multiply
    92,678.00x = 127,901.15 × 52,395.48
  4. Step 4: Simplify right side
    92,678.00x = 6,701,441,884.82
  5. Step 5: Solve for x
    x = 6,701,441,884.82/92,678.00
  6. Step 6: Final answer
    x = 72,308.88

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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.