Home / 151,250.40-226,875.60-134,920.80

Finding the Fourth Proportional to 151,250.40, 226,875.60 and 134,920.80

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Solution

The fourth proportional to 151,250.40, 226,875.60 and 134,920.80 is: 202,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,250.40 : 226,875.60 = 134,920.80 : x
  2. Step 2: Convert to fraction form
    151,250.40/226,875.60 = 134,920.80/x
  3. Step 3: Cross multiply
    151,250.40x = 226,875.60 × 134,920.80
  4. Step 4: Simplify right side
    151,250.40x = 30,610,237,452.48
  5. Step 5: Solve for x
    x = 30,610,237,452.48/151,250.40
  6. Step 6: Final answer
    x = 202,381.20

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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.