Home / 151,258.40-226,887.60-130,522.40

Finding the Fourth Proportional to 151,258.40, 226,887.60 and 130,522.40

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Solution

The fourth proportional to 151,258.40, 226,887.60 and 130,522.40 is: 195,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,258.40 : 226,887.60 = 130,522.40 : x
  2. Step 2: Convert to fraction form
    151,258.40/226,887.60 = 130,522.40/x
  3. Step 3: Cross multiply
    151,258.40x = 226,887.60 × 130,522.40
  4. Step 4: Simplify right side
    151,258.40x = 29,613,914,082.24
  5. Step 5: Solve for x
    x = 29,613,914,082.24/151,258.40
  6. Step 6: Final answer
    x = 195,783.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.