Home / 113,513.76-170,270.64-34,626.24

Finding the Fourth Proportional to 113,513.76, 170,270.64 and 34,626.24

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Solution

The fourth proportional to 113,513.76, 170,270.64 and 34,626.24 is: 51,939.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,513.76 : 170,270.64 = 34,626.24 : x
  2. Step 2: Convert to fraction form
    113,513.76/170,270.64 = 34,626.24/x
  3. Step 3: Cross multiply
    113,513.76x = 170,270.64 × 34,626.24
  4. Step 4: Simplify right side
    113,513.76x = 5,895,832,045.59
  5. Step 5: Solve for x
    x = 5,895,832,045.59/113,513.76
  6. Step 6: Final answer
    x = 51,939.36

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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.