Home / 60,956.20-91,404.06-19,397.80

Finding the Fourth Proportional to 60,956.20, 91,404.06 and 19,397.80

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Solution

The fourth proportional to 60,956.20, 91,404.06 and 19,397.80 is: 29,087.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,956.20 : 91,404.06 = 19,397.80 : x
  2. Step 2: Convert to fraction form
    60,956.20/91,404.06 = 19,397.80/x
  3. Step 3: Cross multiply
    60,956.20x = 91,404.06 × 19,397.80
  4. Step 4: Simplify right side
    60,956.20x = 1,773,037,675.07
  5. Step 5: Solve for x
    x = 1,773,037,675.07/60,956.20
  6. Step 6: Final answer
    x = 29,087.08

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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.