Home / 71,632.04-107,447.94-19,041.53

Finding the Fourth Proportional to 71,632.04, 107,447.94 and 19,041.53

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Solution

The fourth proportional to 71,632.04, 107,447.94 and 19,041.53 is: 28,562.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,632.04 : 107,447.94 = 19,041.53 : x
  2. Step 2: Convert to fraction form
    71,632.04/107,447.94 = 19,041.53/x
  3. Step 3: Cross multiply
    71,632.04x = 107,447.94 × 19,041.53
  4. Step 4: Simplify right side
    71,632.04x = 2,045,972,635.71
  5. Step 5: Solve for x
    x = 2,045,972,635.71/71,632.04
  6. Step 6: Final answer
    x = 28,562.26

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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.