Home / 104,310,042.24-143,948,414.34-65,174,513.76

Finding the Fourth Proportional to 104,310,042.24, 143,948,414.34 and 65,174,513.76

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Solution

The fourth proportional to 104,310,042.24, 143,948,414.34 and 65,174,513.76 is: 89,941,176.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,310,042.24 : 143,948,414.34 = 65,174,513.76 : x
  2. Step 2: Convert to fraction form
    104,310,042.24/143,948,414.34 = 65,174,513.76/x
  3. Step 3: Cross multiply
    104,310,042.24x = 143,948,414.34 × 65,174,513.76
  4. Step 4: Simplify right side
    104,310,042.24x = 9,381,767,911,132,512
  5. Step 5: Solve for x
    x = 9,381,767,911,132,512/104,310,042.24
  6. Step 6: Final answer
    x = 89,941,176.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.