Home / 150,741.16-226,116.56-75,820.39

Finding the Fourth Proportional to 150,741.16, 226,116.56 and 75,820.39

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Solution

The fourth proportional to 150,741.16, 226,116.56 and 75,820.39 is: 113,733.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,741.16 : 226,116.56 = 75,820.39 : x
  2. Step 2: Convert to fraction form
    150,741.16/226,116.56 = 75,820.39/x
  3. Step 3: Cross multiply
    150,741.16x = 226,116.56 × 75,820.39
  4. Step 4: Simplify right side
    150,741.16x = 17,144,245,385.56
  5. Step 5: Solve for x
    x = 17,144,245,385.56/150,741.16
  6. Step 6: Final answer
    x = 113,733.01

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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.