Home / 113,287.19-169,919.74-34,402.10

Finding the Fourth Proportional to 113,287.19, 169,919.74 and 34,402.10

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Solution

The fourth proportional to 113,287.19, 169,919.74 and 34,402.10 is: 51,599.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,287.19 : 169,919.74 = 34,402.10 : x
  2. Step 2: Convert to fraction form
    113,287.19/169,919.74 = 34,402.10/x
  3. Step 3: Cross multiply
    113,287.19x = 169,919.74 × 34,402.10
  4. Step 4: Simplify right side
    113,287.19x = 5,845,594,865.84
  5. Step 5: Solve for x
    x = 5,845,594,865.84/113,287.19
  6. Step 6: Final answer
    x = 51,599.79

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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.