Home / 75,017.04-112,534.04-25,103.76

Finding the Fourth Proportional to 75,017.04, 112,534.04 and 25,103.76

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Solution

The fourth proportional to 75,017.04, 112,534.04 and 25,103.76 is: 37,658.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,017.04 : 112,534.04 = 25,103.76 : x
  2. Step 2: Convert to fraction form
    75,017.04/112,534.04 = 25,103.76/x
  3. Step 3: Cross multiply
    75,017.04x = 112,534.04 × 25,103.76
  4. Step 4: Simplify right side
    75,017.04x = 2,825,027,531.99
  5. Step 5: Solve for x
    x = 2,825,027,531.99/75,017.04
  6. Step 6: Final answer
    x = 37,658.48

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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.