Home / 75,504.61-113,186.46-25,549.95

Finding the Fourth Proportional to 75,504.61, 113,186.46 and 25,549.95

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Solution

The fourth proportional to 75,504.61, 113,186.46 and 25,549.95 is: 38,301.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,504.61 : 113,186.46 = 25,549.95 : x
  2. Step 2: Convert to fraction form
    75,504.61/113,186.46 = 25,549.95/x
  3. Step 3: Cross multiply
    75,504.61x = 113,186.46 × 25,549.95
  4. Step 4: Simplify right side
    75,504.61x = 2,891,908,277.26
  5. Step 5: Solve for x
    x = 2,891,908,277.26/75,504.61
  6. Step 6: Final answer
    x = 38,301.08

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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.