Home / 352,064.13-527,885.24-112,074.39

Finding the Fourth Proportional to 352,064.13, 527,885.24 and 112,074.39

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Solution

The fourth proportional to 352,064.13, 527,885.24 and 112,074.39 is: 168,044.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,064.13 : 527,885.24 = 112,074.39 : x
  2. Step 2: Convert to fraction form
    352,064.13/527,885.24 = 112,074.39/x
  3. Step 3: Cross multiply
    352,064.13x = 527,885.24 × 112,074.39
  4. Step 4: Simplify right side
    352,064.13x = 59,162,415,702.63
  5. Step 5: Solve for x
    x = 59,162,415,702.63/352,064.13
  6. Step 6: Final answer
    x = 168,044.43

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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.