Home / 91,110.32-136,655.34-24,557.06

Finding the Fourth Proportional to 91,110.32, 136,655.34 and 24,557.06

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Solution

The fourth proportional to 91,110.32, 136,655.34 and 24,557.06 is: 36,832.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,110.32 : 136,655.34 = 24,557.06 : x
  2. Step 2: Convert to fraction form
    91,110.32/136,655.34 = 24,557.06/x
  3. Step 3: Cross multiply
    91,110.32x = 136,655.34 × 24,557.06
  4. Step 4: Simplify right side
    91,110.32x = 3,355,853,383.70
  5. Step 5: Solve for x
    x = 3,355,853,383.70/91,110.32
  6. Step 6: Final answer
    x = 36,832.86

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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.