Home / 158,032.08-218,082.24-94,454.64

Finding the Fourth Proportional to 158,032.08, 218,082.24 and 94,454.64

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Solution

The fourth proportional to 158,032.08, 218,082.24 and 94,454.64 is: 130,346.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,032.08 : 218,082.24 = 94,454.64 : x
  2. Step 2: Convert to fraction form
    158,032.08/218,082.24 = 94,454.64/x
  3. Step 3: Cross multiply
    158,032.08x = 218,082.24 × 94,454.64
  4. Step 4: Simplify right side
    158,032.08x = 20,598,879,469.59
  5. Step 5: Solve for x
    x = 20,598,879,469.59/158,032.08
  6. Step 6: Final answer
    x = 130,346.19

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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.