Home / 129,232.21-193,857.56-34,461.89

Finding the Fourth Proportional to 129,232.21, 193,857.56 and 34,461.89

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Solution

The fourth proportional to 129,232.21, 193,857.56 and 34,461.89 is: 51,695.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,232.21 : 193,857.56 = 34,461.89 : x
  2. Step 2: Convert to fraction form
    129,232.21/193,857.56 = 34,461.89/x
  3. Step 3: Cross multiply
    129,232.21x = 193,857.56 × 34,461.89
  4. Step 4: Simplify right side
    129,232.21x = 6,680,698,479.19
  5. Step 5: Solve for x
    x = 6,680,698,479.19/129,232.21
  6. Step 6: Final answer
    x = 51,695.31

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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.