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Finding the Fourth Proportional to 180,222.76, 270,483.90 and 96,074.92

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Solution

The fourth proportional to 180,222.76, 270,483.90 and 96,074.92 is: 144,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,222.76 : 270,483.90 = 96,074.92 : x
  2. Step 2: Convert to fraction form
    180,222.76/270,483.90 = 96,074.92/x
  3. Step 3: Cross multiply
    180,222.76x = 270,483.90 × 96,074.92
  4. Step 4: Simplify right side
    180,222.76x = 25,986,719,053.79
  5. Step 5: Solve for x
    x = 25,986,719,053.79/180,222.76
  6. Step 6: Final answer
    x = 144,192.22

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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.