Home / 113,287.35-169,920.03-34,402.26

Finding the Fourth Proportional to 113,287.35, 169,920.03 and 34,402.26

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Solution

The fourth proportional to 113,287.35, 169,920.03 and 34,402.26 is: 51,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,287.35 : 169,920.03 = 34,402.26 : x
  2. Step 2: Convert to fraction form
    113,287.35/169,920.03 = 34,402.26/x
  3. Step 3: Cross multiply
    113,287.35x = 169,920.03 × 34,402.26
  4. Step 4: Simplify right side
    113,287.35x = 5,845,633,051.27
  5. Step 5: Solve for x
    x = 5,845,633,051.27/113,287.35
  6. Step 6: Final answer
    x = 51,600.05

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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.