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Finding the Fourth Proportional to 92,462.50, 127,860.69 and 88,285.33

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Solution

The fourth proportional to 92,462.50, 127,860.69 and 88,285.33 is: 122,084.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,462.50 : 127,860.69 = 88,285.33 : x
  2. Step 2: Convert to fraction form
    92,462.50/127,860.69 = 88,285.33/x
  3. Step 3: Cross multiply
    92,462.50x = 127,860.69 × 88,285.33
  4. Step 4: Simplify right side
    92,462.50x = 11,288,223,210.68
  5. Step 5: Solve for x
    x = 11,288,223,210.68/92,462.50
  6. Step 6: Final answer
    x = 122,084.34

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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.