Home / 123,779,105.80-185,668,658.70-32,902,694.80

Finding the Fourth Proportional to 123,779,105.80, 185,668,658.70 and 32,902,694.80

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Solution

The fourth proportional to 123,779,105.80, 185,668,658.70 and 32,902,694.80 is: 49,354,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,779,105.80 : 185,668,658.70 = 32,902,694.80 : x
  2. Step 2: Convert to fraction form
    123,779,105.80/185,668,658.70 = 32,902,694.80/x
  3. Step 3: Cross multiply
    123,779,105.80x = 185,668,658.70 × 32,902,694.80
  4. Step 4: Simplify right side
    123,779,105.80x = 6,108,999,211,131,465
  5. Step 5: Solve for x
    x = 6,108,999,211,131,465/123,779,105.80
  6. Step 6: Final answer
    x = 49,354,042.20

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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.