Home / 44,317.20-66,475.80-19,369.20

Finding the Fourth Proportional to 44,317.20, 66,475.80 and 19,369.20

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Solution

The fourth proportional to 44,317.20, 66,475.80 and 19,369.20 is: 29,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,317.20 : 66,475.80 = 19,369.20 : x
  2. Step 2: Convert to fraction form
    44,317.20/66,475.80 = 19,369.20/x
  3. Step 3: Cross multiply
    44,317.20x = 66,475.80 × 19,369.20
  4. Step 4: Simplify right side
    44,317.20x = 1,287,583,065.36
  5. Step 5: Solve for x
    x = 1,287,583,065.36/44,317.20
  6. Step 6: Final answer
    x = 29,053.80

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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.