Home / 113,022.06-155,967.36-62,034.72

Finding the Fourth Proportional to 113,022.06, 155,967.36 and 62,034.72

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Solution

The fourth proportional to 113,022.06, 155,967.36 and 62,034.72 is: 85,606.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,022.06 : 155,967.36 = 62,034.72 : x
  2. Step 2: Convert to fraction form
    113,022.06/155,967.36 = 62,034.72/x
  3. Step 3: Cross multiply
    113,022.06x = 155,967.36 × 62,034.72
  4. Step 4: Simplify right side
    113,022.06x = 9,675,391,506.74
  5. Step 5: Solve for x
    x = 9,675,391,506.74/113,022.06
  6. Step 6: Final answer
    x = 85,606.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.