Home / 113,637.38-170,480.67-43,516.69

Finding the Fourth Proportional to 113,637.38, 170,480.67 and 43,516.69

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Solution

The fourth proportional to 113,637.38, 170,480.67 and 43,516.69 is: 65,284.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,637.38 : 170,480.67 = 43,516.69 : x
  2. Step 2: Convert to fraction form
    113,637.38/170,480.67 = 43,516.69/x
  3. Step 3: Cross multiply
    113,637.38x = 170,480.67 × 43,516.69
  4. Step 4: Simplify right side
    113,637.38x = 7,418,754,467.38
  5. Step 5: Solve for x
    x = 7,418,754,467.38/113,637.38
  6. Step 6: Final answer
    x = 65,284.46

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1.5x scale

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.