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Finding the Fourth Proportional to 110,093.30, 151,932.32 and 62,345.61

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Solution

The fourth proportional to 110,093.30, 151,932.32 and 62,345.61 is: 86,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,093.30 : 151,932.32 = 62,345.61 : x
  2. Step 2: Convert to fraction form
    110,093.30/151,932.32 = 62,345.61/x
  3. Step 3: Cross multiply
    110,093.30x = 151,932.32 × 62,345.61
  4. Step 4: Simplify right side
    110,093.30x = 9,472,312,857.39
  5. Step 5: Solve for x
    x = 9,472,312,857.39/110,093.30
  6. Step 6: Final answer
    x = 86,038.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.