Home / 151,259.40-226,889.10-40,451.40

Finding the Fourth Proportional to 151,259.40, 226,889.10 and 40,451.40

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Solution

The fourth proportional to 151,259.40, 226,889.10 and 40,451.40 is: 60,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,259.40 : 226,889.10 = 40,451.40 : x
  2. Step 2: Convert to fraction form
    151,259.40/226,889.10 = 40,451.40/x
  3. Step 3: Cross multiply
    151,259.40x = 226,889.10 × 40,451.40
  4. Step 4: Simplify right side
    151,259.40x = 9,177,981,739.74
  5. Step 5: Solve for x
    x = 9,177,981,739.74/151,259.40
  6. Step 6: Final answer
    x = 60,677.10

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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.