Home / 110,222.12-152,105.82-59,921.12

Finding the Fourth Proportional to 110,222.12, 152,105.82 and 59,921.12

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Solution

The fourth proportional to 110,222.12, 152,105.82 and 59,921.12 is: 82,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,222.12 : 152,105.82 = 59,921.12 : x
  2. Step 2: Convert to fraction form
    110,222.12/152,105.82 = 59,921.12/x
  3. Step 3: Cross multiply
    110,222.12x = 152,105.82 × 59,921.12
  4. Step 4: Simplify right side
    110,222.12x = 9,114,351,248.48
  5. Step 5: Solve for x
    x = 9,114,351,248.48/110,222.12
  6. Step 6: Final answer
    x = 82,690.76

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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.