Home / 133,054.20-199,581.30-59,182.20

Finding the Fourth Proportional to 133,054.20, 199,581.30 and 59,182.20

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Solution

The fourth proportional to 133,054.20, 199,581.30 and 59,182.20 is: 88,773.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,054.20 : 199,581.30 = 59,182.20 : x
  2. Step 2: Convert to fraction form
    133,054.20/199,581.30 = 59,182.20/x
  3. Step 3: Cross multiply
    133,054.20x = 199,581.30 × 59,182.20
  4. Step 4: Simplify right side
    133,054.20x = 11,811,660,412.86
  5. Step 5: Solve for x
    x = 11,811,660,412.86/133,054.20
  6. Step 6: Final answer
    x = 88,773.30

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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.