Home / 230,410.12-318,026.10-150,058.12

Finding the Fourth Proportional to 230,410.12, 318,026.10 and 150,058.12

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Solution

The fourth proportional to 230,410.12, 318,026.10 and 150,058.12 is: 207,119.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,410.12 : 318,026.10 = 150,058.12 : x
  2. Step 2: Convert to fraction form
    230,410.12/318,026.10 = 150,058.12/x
  3. Step 3: Cross multiply
    230,410.12x = 318,026.10 × 150,058.12
  4. Step 4: Simplify right side
    230,410.12x = 47,722,398,676.93
  5. Step 5: Solve for x
    x = 47,722,398,676.93/230,410.12
  6. Step 6: Final answer
    x = 207,119.37

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1.5x scale

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.