Home / 153,319.01-211,523.48-153,082.56

Finding the Fourth Proportional to 153,319.01, 211,523.48 and 153,082.56

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Solution

The fourth proportional to 153,319.01, 211,523.48 and 153,082.56 is: 211,197.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,319.01 : 211,523.48 = 153,082.56 : x
  2. Step 2: Convert to fraction form
    153,319.01/211,523.48 = 153,082.56/x
  3. Step 3: Cross multiply
    153,319.01x = 211,523.48 × 153,082.56
  4. Step 4: Simplify right side
    153,319.01x = 32,380,556,091.64
  5. Step 5: Solve for x
    x = 32,380,556,091.64/153,319.01
  6. Step 6: Final answer
    x = 211,197.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.