Home / 110,403.12-152,356.08-60,102.48

Finding the Fourth Proportional to 110,403.12, 152,356.08 and 60,102.48

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Solution

The fourth proportional to 110,403.12, 152,356.08 and 60,102.48 is: 82,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,403.12 : 152,356.08 = 60,102.48 : x
  2. Step 2: Convert to fraction form
    110,403.12/152,356.08 = 60,102.48/x
  3. Step 3: Cross multiply
    110,403.12x = 152,356.08 × 60,102.48
  4. Step 4: Simplify right side
    110,403.12x = 9,156,978,251.08
  5. Step 5: Solve for x
    x = 9,156,978,251.08/110,403.12
  6. Step 6: Final answer
    x = 82,941.30

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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.