Home / 230,676.18-318,332.60-130,073.46

Finding the Fourth Proportional to 230,676.18, 318,332.60 and 130,073.46

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Solution

The fourth proportional to 230,676.18, 318,332.60 and 130,073.46 is: 179,501.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,676.18 : 318,332.60 = 130,073.46 : x
  2. Step 2: Convert to fraction form
    230,676.18/318,332.60 = 130,073.46/x
  3. Step 3: Cross multiply
    230,676.18x = 318,332.60 × 130,073.46
  4. Step 4: Simplify right side
    230,676.18x = 41,406,622,712.80
  5. Step 5: Solve for x
    x = 41,406,622,712.80/230,676.18
  6. Step 6: Final answer
    x = 179,501.08

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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.