Home / 75,084.42-112,630.37-22,488.89

Finding the Fourth Proportional to 75,084.42, 112,630.37 and 22,488.89

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Solution

The fourth proportional to 75,084.42, 112,630.37 and 22,488.89 is: 33,734.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,084.42 : 112,630.37 = 22,488.89 : x
  2. Step 2: Convert to fraction form
    75,084.42/112,630.37 = 22,488.89/x
  3. Step 3: Cross multiply
    75,084.42x = 112,630.37 × 22,488.89
  4. Step 4: Simplify right side
    75,084.42x = 2,532,932,149.29
  5. Step 5: Solve for x
    x = 2,532,932,149.29/75,084.42
  6. Step 6: Final answer
    x = 33,734.46

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1.5x scale

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.