Home / 43,470.21-65,006.06-32,384.61

Finding the Fourth Proportional to 43,470.21, 65,006.06 and 32,384.61

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Solution

The fourth proportional to 43,470.21, 65,006.06 and 32,384.61 is: 48,428.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,470.21 : 65,006.06 = 32,384.61 : x
  2. Step 2: Convert to fraction form
    43,470.21/65,006.06 = 32,384.61/x
  3. Step 3: Cross multiply
    43,470.21x = 65,006.06 × 32,384.61
  4. Step 4: Simplify right side
    43,470.21x = 2,105,195,738.81
  5. Step 5: Solve for x
    x = 2,105,195,738.81/43,470.21
  6. Step 6: Final answer
    x = 48,428.47

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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.