Home / 96,615,313.80-144,873,325.80-28,449,148.20

Finding the Fourth Proportional to 96,615,313.80, 144,873,325.80 and 28,449,148.20

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Solution

The fourth proportional to 96,615,313.80, 144,873,325.80 and 28,449,148.20 is: 42,659,103.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,615,313.80 : 144,873,325.80 = 28,449,148.20 : x
  2. Step 2: Convert to fraction form
    96,615,313.80/144,873,325.80 = 28,449,148.20/x
  3. Step 3: Cross multiply
    96,615,313.80x = 144,873,325.80 × 28,449,148.20
  4. Step 4: Simplify right side
    96,615,313.80x = 4,121,522,715,911,084
  5. Step 5: Solve for x
    x = 4,121,522,715,911,084/96,615,313.80
  6. Step 6: Final answer
    x = 42,659,103.96

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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.