Home / 80,859,212.10-121,304,564.55-23,353,359.30

Finding the Fourth Proportional to 80,859,212.10, 121,304,564.55 and 23,353,359.30

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Solution

The fourth proportional to 80,859,212.10, 121,304,564.55 and 23,353,359.30 is: 35,034,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,859,212.10 : 121,304,564.55 = 23,353,359.30 : x
  2. Step 2: Convert to fraction form
    80,859,212.10/121,304,564.55 = 23,353,359.30/x
  3. Step 3: Cross multiply
    80,859,212.10x = 121,304,564.55 × 23,353,359.30
  4. Step 4: Simplify right side
    80,859,212.10x = 2,832,869,080,666,193
  5. Step 5: Solve for x
    x = 2,832,869,080,666,193/80,859,212.10
  6. Step 6: Final answer
    x = 35,034,586.75

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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.