Home / 134,867.48-202,327.23-51,755

Finding the Fourth Proportional to 134,867.48, 202,327.23 and 51,755

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Solution

The fourth proportional to 134,867.48, 202,327.23 and 51,755 is: 77,642.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,867.48 : 202,327.23 = 51,755 : x
  2. Step 2: Convert to fraction form
    134,867.48/202,327.23 = 51,755/x
  3. Step 3: Cross multiply
    134,867.48x = 202,327.23 × 51,755
  4. Step 4: Simplify right side
    134,867.48x = 10,471,445,788.65
  5. Step 5: Solve for x
    x = 10,471,445,788.65/134,867.48
  6. Step 6: Final answer
    x = 77,642.48

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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.