Home / 44,159.80-66,266.34-19,199.56

Finding the Fourth Proportional to 44,159.80, 66,266.34 and 19,199.56

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Solution

The fourth proportional to 44,159.80, 66,266.34 and 19,199.56 is: 28,810.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,159.80 : 66,266.34 = 19,199.56 : x
  2. Step 2: Convert to fraction form
    44,159.80/66,266.34 = 19,199.56/x
  3. Step 3: Cross multiply
    44,159.80x = 66,266.34 × 19,199.56
  4. Step 4: Simplify right side
    44,159.80x = 1,272,284,570.81
  5. Step 5: Solve for x
    x = 1,272,284,570.81/44,159.80
  6. Step 6: Final answer
    x = 28,810.92

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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.