Home / 109,725.84-164,617.92-34,848

Finding the Fourth Proportional to 109,725.84, 164,617.92 and 34,848

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Solution

The fourth proportional to 109,725.84, 164,617.92 and 34,848 is: 52,281.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,725.84 : 164,617.92 = 34,848 : x
  2. Step 2: Convert to fraction form
    109,725.84/164,617.92 = 34,848/x
  3. Step 3: Cross multiply
    109,725.84x = 164,617.92 × 34,848
  4. Step 4: Simplify right side
    109,725.84x = 5,736,605,276.16
  5. Step 5: Solve for x
    x = 5,736,605,276.16/109,725.84
  6. Step 6: Final answer
    x = 52,281.26

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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.