Home / 75,275.55-112,957.05-33,722.55

Finding the Fourth Proportional to 75,275.55, 112,957.05 and 33,722.55

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Solution

The fourth proportional to 75,275.55, 112,957.05 and 33,722.55 is: 50,603.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,275.55 : 112,957.05 = 33,722.55 : x
  2. Step 2: Convert to fraction form
    75,275.55/112,957.05 = 33,722.55/x
  3. Step 3: Cross multiply
    75,275.55x = 112,957.05 × 33,722.55
  4. Step 4: Simplify right side
    75,275.55x = 3,809,199,766.48
  5. Step 5: Solve for x
    x = 3,809,199,766.48/75,275.55
  6. Step 6: Final answer
    x = 50,603.41

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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.