Home / 100,176.03-150,287.13-30,056.76

Finding the Fourth Proportional to 100,176.03, 150,287.13 and 30,056.76

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Solution

The fourth proportional to 100,176.03, 150,287.13 and 30,056.76 is: 45,092.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,176.03 : 150,287.13 = 30,056.76 : x
  2. Step 2: Convert to fraction form
    100,176.03/150,287.13 = 30,056.76/x
  3. Step 3: Cross multiply
    100,176.03x = 150,287.13 × 30,056.76
  4. Step 4: Simplify right side
    100,176.03x = 4,517,144,197.50
  5. Step 5: Solve for x
    x = 4,517,144,197.50/100,176.03
  6. Step 6: Final answer
    x = 45,092.07

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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.