Home / 141,250.55-194,926.92-77,589.77

Finding the Fourth Proportional to 141,250.55, 194,926.92 and 77,589.77

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Solution

The fourth proportional to 141,250.55, 194,926.92 and 77,589.77 is: 107,074.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,250.55 : 194,926.92 = 77,589.77 : x
  2. Step 2: Convert to fraction form
    141,250.55/194,926.92 = 77,589.77/x
  3. Step 3: Cross multiply
    141,250.55x = 194,926.92 × 77,589.77
  4. Step 4: Simplify right side
    141,250.55x = 15,124,334,889.61
  5. Step 5: Solve for x
    x = 15,124,334,889.61/141,250.55
  6. Step 6: Final answer
    x = 107,074.52

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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.