Home / 100,373.22-150,512.13-58,266.21

Finding the Fourth Proportional to 100,373.22, 150,512.13 and 58,266.21

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Solution

The fourth proportional to 100,373.22, 150,512.13 and 58,266.21 is: 87,371.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,373.22 : 150,512.13 = 58,266.21 : x
  2. Step 2: Convert to fraction form
    100,373.22/150,512.13 = 58,266.21/x
  3. Step 3: Cross multiply
    100,373.22x = 150,512.13 × 58,266.21
  4. Step 4: Simplify right side
    100,373.22x = 8,769,771,374.13
  5. Step 5: Solve for x
    x = 8,769,771,374.13/100,373.22
  6. Step 6: Final answer
    x = 87,371.63

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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.