Home / 103,234.42-154,721.08-58,886.25

Finding the Fourth Proportional to 103,234.42, 154,721.08 and 58,886.25

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Solution

The fourth proportional to 103,234.42, 154,721.08 and 58,886.25 is: 88,254.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,234.42 : 154,721.08 = 58,886.25 : x
  2. Step 2: Convert to fraction form
    103,234.42/154,721.08 = 58,886.25/x
  3. Step 3: Cross multiply
    103,234.42x = 154,721.08 × 58,886.25
  4. Step 4: Simplify right side
    103,234.42x = 9,110,944,197.15
  5. Step 5: Solve for x
    x = 9,110,944,197.15/103,234.42
  6. Step 6: Final answer
    x = 88,254.91

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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.