Home / 94,071.76-141,302.76-76,080.22

Finding the Fourth Proportional to 94,071.76, 141,302.76 and 76,080.22

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Solution

The fourth proportional to 94,071.76, 141,302.76 and 76,080.22 is: 114,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,071.76 : 141,302.76 = 76,080.22 : x
  2. Step 2: Convert to fraction form
    94,071.76/141,302.76 = 76,080.22/x
  3. Step 3: Cross multiply
    94,071.76x = 141,302.76 × 76,080.22
  4. Step 4: Simplify right side
    94,071.76x = 10,750,345,067.41
  5. Step 5: Solve for x
    x = 10,750,345,067.41/94,071.76
  6. Step 6: Final answer
    x = 114,278.13

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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.