Home / 83,669,672.80-125,504,509.20-58,160,504.80

Finding the Fourth Proportional to 83,669,672.80, 125,504,509.20 and 58,160,504.80

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Solution

The fourth proportional to 83,669,672.80, 125,504,509.20 and 58,160,504.80 is: 87,240,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,669,672.80 : 125,504,509.20 = 58,160,504.80 : x
  2. Step 2: Convert to fraction form
    83,669,672.80/125,504,509.20 = 58,160,504.80/x
  3. Step 3: Cross multiply
    83,669,672.80x = 125,504,509.20 × 58,160,504.80
  4. Step 4: Simplify right side
    83,669,672.80x = 7,299,405,609,748,244
  5. Step 5: Solve for x
    x = 7,299,405,609,748,244/83,669,672.80
  6. Step 6: Final answer
    x = 87,240,757.20

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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.