Home / 104,223,574.75-156,335,367-71,401,778.59

Finding the Fourth Proportional to 104,223,574.75, 156,335,367 and 71,401,778.59

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Solution

The fourth proportional to 104,223,574.75, 156,335,367 and 71,401,778.59 is: 107,102,671.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,223,574.75 : 156,335,367 = 71,401,778.59 : x
  2. Step 2: Convert to fraction form
    104,223,574.75/156,335,367 = 71,401,778.59/x
  3. Step 3: Cross multiply
    104,223,574.75x = 156,335,367 × 71,401,778.59
  4. Step 4: Simplify right side
    104,223,574.75x = 11,162,623,260,320,394
  5. Step 5: Solve for x
    x = 11,162,623,260,320,394/104,223,574.75
  6. Step 6: Final answer
    x = 107,102,671.22

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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.