Home / 168,023.60-252,035.40-152,471.60

Finding the Fourth Proportional to 168,023.60, 252,035.40 and 152,471.60

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Solution

The fourth proportional to 168,023.60, 252,035.40 and 152,471.60 is: 228,707.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,023.60 : 252,035.40 = 152,471.60 : x
  2. Step 2: Convert to fraction form
    168,023.60/252,035.40 = 152,471.60/x
  3. Step 3: Cross multiply
    168,023.60x = 252,035.40 × 152,471.60
  4. Step 4: Simplify right side
    168,023.60x = 38,428,240,694.64
  5. Step 5: Solve for x
    x = 38,428,240,694.64/168,023.60
  6. Step 6: Final answer
    x = 228,707.40

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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.