Home / 113,637.34-170,480.63-43,516.66

Finding the Fourth Proportional to 113,637.34, 170,480.63 and 43,516.66

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Solution

The fourth proportional to 113,637.34, 170,480.63 and 43,516.66 is: 65,284.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,637.34 : 170,480.63 = 43,516.66 : x
  2. Step 2: Convert to fraction form
    113,637.34/170,480.63 = 43,516.66/x
  3. Step 3: Cross multiply
    113,637.34x = 170,480.63 × 43,516.66
  4. Step 4: Simplify right side
    113,637.34x = 7,418,747,612.30
  5. Step 5: Solve for x
    x = 7,418,747,612.30/113,637.34
  6. Step 6: Final answer
    x = 65,284.42

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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.