Home / 169,794.12-254,704.14-45,131.88

Finding the Fourth Proportional to 169,794.12, 254,704.14 and 45,131.88

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Solution

The fourth proportional to 169,794.12, 254,704.14 and 45,131.88 is: 67,701.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,794.12 : 254,704.14 = 45,131.88 : x
  2. Step 2: Convert to fraction form
    169,794.12/254,704.14 = 45,131.88/x
  3. Step 3: Cross multiply
    169,794.12x = 254,704.14 × 45,131.88
  4. Step 4: Simplify right side
    169,794.12x = 11,495,276,681.98
  5. Step 5: Solve for x
    x = 11,495,276,681.98/169,794.12
  6. Step 6: Final answer
    x = 67,701.26

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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.