Home / 75,415,114.59-113,121,949.06-44,687,575.26

Finding the Fourth Proportional to 75,415,114.59, 113,121,949.06 and 44,687,575.26

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Solution

The fourth proportional to 75,415,114.59, 113,121,949.06 and 44,687,575.26 is: 67,030,934.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,415,114.59 : 113,121,949.06 = 44,687,575.26 : x
  2. Step 2: Convert to fraction form
    75,415,114.59/113,121,949.06 = 44,687,575.26/x
  3. Step 3: Cross multiply
    75,415,114.59x = 113,121,949.06 × 44,687,575.26
  4. Step 4: Simplify right side
    75,415,114.59x = 5,055,145,612,176,636
  5. Step 5: Solve for x
    x = 5,055,145,612,176,636/75,415,114.59
  6. Step 6: Final answer
    x = 67,030,934.58

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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.