Home / 60,909.09-91,351.08-23,456.31

Finding the Fourth Proportional to 60,909.09, 91,351.08 and 23,456.31

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Solution

The fourth proportional to 60,909.09, 91,351.08 and 23,456.31 is: 35,179.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,909.09 : 91,351.08 = 23,456.31 : x
  2. Step 2: Convert to fraction form
    60,909.09/91,351.08 = 23,456.31/x
  3. Step 3: Cross multiply
    60,909.09x = 91,351.08 × 23,456.31
  4. Step 4: Simplify right side
    60,909.09x = 2,142,759,251.31
  5. Step 5: Solve for x
    x = 2,142,759,251.31/60,909.09
  6. Step 6: Final answer
    x = 35,179.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.