Home / 75,055,790.68-112,656,309.30-36,221,580.28

Finding the Fourth Proportional to 75,055,790.68, 112,656,309.30 and 36,221,580.28

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Solution

The fourth proportional to 75,055,790.68, 112,656,309.30 and 36,221,580.28 is: 54,367,418.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,055,790.68 : 112,656,309.30 = 36,221,580.28 : x
  2. Step 2: Convert to fraction form
    75,055,790.68/112,656,309.30 = 36,221,580.28/x
  3. Step 3: Cross multiply
    75,055,790.68x = 112,656,309.30 × 36,221,580.28
  4. Step 4: Simplify right side
    75,055,790.68x = 4,080,589,551,358,460.50
  5. Step 5: Solve for x
    x = 4,080,589,551,358,460.50/75,055,790.68
  6. Step 6: Final answer
    x = 54,367,418.08

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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.