Home / 141,186.04-211,779.13-88,632.43

Finding the Fourth Proportional to 141,186.04, 211,779.13 and 88,632.43

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Solution

The fourth proportional to 141,186.04, 211,779.13 and 88,632.43 is: 132,948.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,186.04 : 211,779.13 = 88,632.43 : x
  2. Step 2: Convert to fraction form
    141,186.04/211,779.13 = 88,632.43/x
  3. Step 3: Cross multiply
    141,186.04x = 211,779.13 × 88,632.43
  4. Step 4: Simplify right side
    141,186.04x = 18,770,499,136.77
  5. Step 5: Solve for x
    x = 18,770,499,136.77/141,186.04
  6. Step 6: Final answer
    x = 132,948.69

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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.