Home / 153,620.35-230,076.50-148,301.15

Finding the Fourth Proportional to 153,620.35, 230,076.50 and 148,301.15

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Solution

The fourth proportional to 153,620.35, 230,076.50 and 148,301.15 is: 222,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,620.35 : 230,076.50 = 148,301.15 : x
  2. Step 2: Convert to fraction form
    153,620.35/230,076.50 = 148,301.15/x
  3. Step 3: Cross multiply
    153,620.35x = 230,076.50 × 148,301.15
  4. Step 4: Simplify right side
    153,620.35x = 34,120,610,421.55
  5. Step 5: Solve for x
    x = 34,120,610,421.55/153,620.35
  6. Step 6: Final answer
    x = 222,109.97

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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.