Home / 167,248.08-230,801.76-90,767.52

Finding the Fourth Proportional to 167,248.08, 230,801.76 and 90,767.52

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Solution

The fourth proportional to 167,248.08, 230,801.76 and 90,767.52 is: 125,258.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,248.08 : 230,801.76 = 90,767.52 : x
  2. Step 2: Convert to fraction form
    167,248.08/230,801.76 = 90,767.52/x
  3. Step 3: Cross multiply
    167,248.08x = 230,801.76 × 90,767.52
  4. Step 4: Simplify right side
    167,248.08x = 20,949,303,366.84
  5. Step 5: Solve for x
    x = 20,949,303,366.84/167,248.08
  6. Step 6: Final answer
    x = 125,258.86

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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.