Home / 87,610,222.80-131,405,294.16-22,920,270.48

Finding the Fourth Proportional to 87,610,222.80, 131,405,294.16 and 22,920,270.48

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Solution

The fourth proportional to 87,610,222.80, 131,405,294.16 and 22,920,270.48 is: 34,377,779.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,610,222.80 : 131,405,294.16 = 22,920,270.48 : x
  2. Step 2: Convert to fraction form
    87,610,222.80/131,405,294.16 = 22,920,270.48/x
  3. Step 3: Cross multiply
    87,610,222.80x = 131,405,294.16 × 22,920,270.48
  4. Step 4: Simplify right side
    87,610,222.80x = 3,011,844,884,651,164.50
  5. Step 5: Solve for x
    x = 3,011,844,884,651,164.50/87,610,222.80
  6. Step 6: Final answer
    x = 34,377,779.08

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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.