Home / 440,192.34-660,096.22-155,788.40

Finding the Fourth Proportional to 440,192.34, 660,096.22 and 155,788.40

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Solution

The fourth proportional to 440,192.34, 660,096.22 and 155,788.40 is: 233,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,192.34 : 660,096.22 = 155,788.40 : x
  2. Step 2: Convert to fraction form
    440,192.34/660,096.22 = 155,788.40/x
  3. Step 3: Cross multiply
    440,192.34x = 660,096.22 × 155,788.40
  4. Step 4: Simplify right side
    440,192.34x = 102,835,333,959.85
  5. Step 5: Solve for x
    x = 102,835,333,959.85/440,192.34
  6. Step 6: Final answer
    x = 233,614.55

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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.