Home / 167,082.48-230,574.96-91,631.52

Finding the Fourth Proportional to 167,082.48, 230,574.96 and 91,631.52

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Solution

The fourth proportional to 167,082.48, 230,574.96 and 91,631.52 is: 126,452.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,082.48 : 230,574.96 = 91,631.52 : x
  2. Step 2: Convert to fraction form
    167,082.48/230,574.96 = 91,631.52/x
  3. Step 3: Cross multiply
    167,082.48x = 230,574.96 × 91,631.52
  4. Step 4: Simplify right side
    167,082.48x = 21,127,934,058.74
  5. Step 5: Solve for x
    x = 21,127,934,058.74/167,082.48
  6. Step 6: Final answer
    x = 126,452.12

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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.