Home / 90,003,517.11-124,204,857.72-48,750,409.48

Finding the Fourth Proportional to 90,003,517.11, 124,204,857.72 and 48,750,409.48

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Solution

The fourth proportional to 90,003,517.11, 124,204,857.72 and 48,750,409.48 is: 67,275,567.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,003,517.11 : 124,204,857.72 = 48,750,409.48 : x
  2. Step 2: Convert to fraction form
    90,003,517.11/124,204,857.72 = 48,750,409.48/x
  3. Step 3: Cross multiply
    90,003,517.11x = 124,204,857.72 × 48,750,409.48
  4. Step 4: Simplify right side
    90,003,517.11x = 6,055,037,673,255,139
  5. Step 5: Solve for x
    x = 6,055,037,673,255,139/90,003,517.11
  6. Step 6: Final answer
    x = 67,275,567.31

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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.