Home / 75,295,062.33-112,947,781.92-31,531,757.55

Finding the Fourth Proportional to 75,295,062.33, 112,947,781.92 and 31,531,757.55

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Solution

The fourth proportional to 75,295,062.33, 112,947,781.92 and 31,531,757.55 is: 47,299,809.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,295,062.33 : 112,947,781.92 = 31,531,757.55 : x
  2. Step 2: Convert to fraction form
    75,295,062.33/112,947,781.92 = 31,531,757.55/x
  3. Step 3: Cross multiply
    75,295,062.33x = 112,947,781.92 × 31,531,757.55
  4. Step 4: Simplify right side
    75,295,062.33x = 3,561,442,075,311,713.50
  5. Step 5: Solve for x
    x = 3,561,442,075,311,713.50/75,295,062.33
  6. Step 6: Final answer
    x = 47,299,809.11

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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.