Home / 94,070.76-141,301.26-76,079.22

Finding the Fourth Proportional to 94,070.76, 141,301.26 and 76,079.22

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Solution

The fourth proportional to 94,070.76, 141,301.26 and 76,079.22 is: 114,276.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,070.76 : 141,301.26 = 76,079.22 : x
  2. Step 2: Convert to fraction form
    94,070.76/141,301.26 = 76,079.22/x
  3. Step 3: Cross multiply
    94,070.76x = 141,301.26 × 76,079.22
  4. Step 4: Simplify right side
    94,070.76x = 10,750,089,645.82
  5. Step 5: Solve for x
    x = 10,750,089,645.82/94,070.76
  6. Step 6: Final answer
    x = 114,276.63

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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.