Home / 44,113.64-66,133.26-19,134.89

Finding the Fourth Proportional to 44,113.64, 66,133.26 and 19,134.89

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Solution

The fourth proportional to 44,113.64, 66,133.26 and 19,134.89 is: 28,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,113.64 : 66,133.26 = 19,134.89 : x
  2. Step 2: Convert to fraction form
    44,113.64/66,133.26 = 19,134.89/x
  3. Step 3: Cross multiply
    44,113.64x = 66,133.26 × 19,134.89
  4. Step 4: Simplify right side
    44,113.64x = 1,265,452,655.44
  5. Step 5: Solve for x
    x = 1,265,452,655.44/44,113.64
  6. Step 6: Final answer
    x = 28,686.20

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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.