Home / 67,554.26-101,321.67-39,487.22

Finding the Fourth Proportional to 67,554.26, 101,321.67 and 39,487.22

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Solution

The fourth proportional to 67,554.26, 101,321.67 and 39,487.22 is: 59,225.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,554.26 : 101,321.67 = 39,487.22 : x
  2. Step 2: Convert to fraction form
    67,554.26/101,321.67 = 39,487.22/x
  3. Step 3: Cross multiply
    67,554.26x = 101,321.67 × 39,487.22
  4. Step 4: Simplify right side
    67,554.26x = 4,000,911,074.06
  5. Step 5: Solve for x
    x = 4,000,911,074.06/67,554.26
  6. Step 6: Final answer
    x = 59,225.15

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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.