Home / 440,133.06-660,244.35-151,907.19

Finding the Fourth Proportional to 440,133.06, 660,244.35 and 151,907.19

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Solution

The fourth proportional to 440,133.06, 660,244.35 and 151,907.19 is: 227,876.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,133.06 : 660,244.35 = 151,907.19 : x
  2. Step 2: Convert to fraction form
    440,133.06/660,244.35 = 151,907.19/x
  3. Step 3: Cross multiply
    440,133.06x = 660,244.35 × 151,907.19
  4. Step 4: Simplify right side
    440,133.06x = 100,295,866,397.79
  5. Step 5: Solve for x
    x = 100,295,866,397.79/440,133.06
  6. Step 6: Final answer
    x = 227,876.24

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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.