Home / 92,468.28-127,490.05-75,455.25

Finding the Fourth Proportional to 92,468.28, 127,490.05 and 75,455.25

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Solution

The fourth proportional to 92,468.28, 127,490.05 and 75,455.25 is: 104,033.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,468.28 : 127,490.05 = 75,455.25 : x
  2. Step 2: Convert to fraction form
    92,468.28/127,490.05 = 75,455.25/x
  3. Step 3: Cross multiply
    92,468.28x = 127,490.05 × 75,455.25
  4. Step 4: Simplify right side
    92,468.28x = 9,619,793,211.49
  5. Step 5: Solve for x
    x = 9,619,793,211.49/92,468.28
  6. Step 6: Final answer
    x = 104,033.44

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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.