Home / 104,540,725.30-144,260,275.44-58,129,982.86

Finding the Fourth Proportional to 104,540,725.30, 144,260,275.44 and 58,129,982.86

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Solution

The fourth proportional to 104,540,725.30, 144,260,275.44 and 58,129,982.86 is: 80,216,081.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,540,725.30 : 144,260,275.44 = 58,129,982.86 : x
  2. Step 2: Convert to fraction form
    104,540,725.30/144,260,275.44 = 58,129,982.86/x
  3. Step 3: Cross multiply
    104,540,725.30x = 144,260,275.44 × 58,129,982.86
  4. Step 4: Simplify right side
    104,540,725.30x = 8,385,847,338,706,079
  5. Step 5: Solve for x
    x = 8,385,847,338,706,079/104,540,725.30
  6. Step 6: Final answer
    x = 80,216,081.48

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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.