Home / 109,174.84-163,785.36-34,302.58

Finding the Fourth Proportional to 109,174.84, 163,785.36 and 34,302.58

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Solution

The fourth proportional to 109,174.84, 163,785.36 and 34,302.58 is: 51,461.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,174.84 : 163,785.36 = 34,302.58 : x
  2. Step 2: Convert to fraction form
    109,174.84/163,785.36 = 34,302.58/x
  3. Step 3: Cross multiply
    109,174.84x = 163,785.36 × 34,302.58
  4. Step 4: Simplify right side
    109,174.84x = 5,618,260,414.23
  5. Step 5: Solve for x
    x = 5,618,260,414.23/109,174.84
  6. Step 6: Final answer
    x = 51,461.13

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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.