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Finding the Fourth Proportional to 109,908, 151,673.04 and 59,607

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Solution

The fourth proportional to 109,908, 151,673.04 and 59,607 is: 82,257.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,908 : 151,673.04 = 59,607 : x
  2. Step 2: Convert to fraction form
    109,908/151,673.04 = 59,607/x
  3. Step 3: Cross multiply
    109,908x = 151,673.04 × 59,607
  4. Step 4: Simplify right side
    109,908x = 9,040,774,895.28
  5. Step 5: Solve for x
    x = 9,040,774,895.28/109,908
  6. Step 6: Final answer
    x = 82,257.66

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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.