Home / 113,297.13-169,945.29-34,411.23

Finding the Fourth Proportional to 113,297.13, 169,945.29 and 34,411.23

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Solution

The fourth proportional to 113,297.13, 169,945.29 and 34,411.23 is: 51,616.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,297.13 : 169,945.29 = 34,411.23 : x
  2. Step 2: Convert to fraction form
    113,297.13/169,945.29 = 34,411.23/x
  3. Step 3: Cross multiply
    113,297.13x = 169,945.29 × 34,411.23
  4. Step 4: Simplify right side
    113,297.13x = 5,848,026,461.61
  5. Step 5: Solve for x
    x = 5,848,026,461.61/113,297.13
  6. Step 6: Final answer
    x = 51,616.72

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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.