Home / 113,649.81-170,468.58-34,764.04

Finding the Fourth Proportional to 113,649.81, 170,468.58 and 34,764.04

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Solution

The fourth proportional to 113,649.81, 170,468.58 and 34,764.04 is: 52,144.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,649.81 : 170,468.58 = 34,764.04 : x
  2. Step 2: Convert to fraction form
    113,649.81/170,468.58 = 34,764.04/x
  3. Step 3: Cross multiply
    113,649.81x = 170,468.58 × 34,764.04
  4. Step 4: Simplify right side
    113,649.81x = 5,926,175,625.11
  5. Step 5: Solve for x
    x = 5,926,175,625.11/113,649.81
  6. Step 6: Final answer
    x = 52,144.18

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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.