Home / 110,932.18-153,086.40-60,631.18

Finding the Fourth Proportional to 110,932.18, 153,086.40 and 60,631.18

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Solution

The fourth proportional to 110,932.18, 153,086.40 and 60,631.18 is: 83,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,932.18 : 153,086.40 = 60,631.18 : x
  2. Step 2: Convert to fraction form
    110,932.18/153,086.40 = 60,631.18/x
  3. Step 3: Cross multiply
    110,932.18x = 153,086.40 × 60,631.18
  4. Step 4: Simplify right side
    110,932.18x = 9,281,809,073.95
  5. Step 5: Solve for x
    x = 9,281,809,073.95/110,932.18
  6. Step 6: Final answer
    x = 83,671.02

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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.