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Finding the Fourth Proportional to 225,151.66, 337,843.92 and 98,880.67

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Solution

The fourth proportional to 225,151.66, 337,843.92 and 98,880.67 is: 148,372.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,151.66 : 337,843.92 = 98,880.67 : x
  2. Step 2: Convert to fraction form
    225,151.66/337,843.92 = 98,880.67/x
  3. Step 3: Cross multiply
    225,151.66x = 337,843.92 × 98,880.67
  4. Step 4: Simplify right side
    225,151.66x = 33,406,233,165.03
  5. Step 5: Solve for x
    x = 33,406,233,165.03/225,151.66
  6. Step 6: Final answer
    x = 148,372.14

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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.