Home / 440,527.45-660,467.99-140,835.55

Finding the Fourth Proportional to 440,527.45, 660,467.99 and 140,835.55

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Solution

The fourth proportional to 440,527.45, 660,467.99 and 140,835.55 is: 211,150.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,527.45 : 660,467.99 = 140,835.55 : x
  2. Step 2: Convert to fraction form
    440,527.45/660,467.99 = 140,835.55/x
  3. Step 3: Cross multiply
    440,527.45x = 660,467.99 × 140,835.55
  4. Step 4: Simplify right side
    440,527.45x = 93,017,372,629.04
  5. Step 5: Solve for x
    x = 93,017,372,629.04/440,527.45
  6. Step 6: Final answer
    x = 211,150.00

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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.