Home / 146,103.04-219,177.09-61,863.75

Finding the Fourth Proportional to 146,103.04, 219,177.09 and 61,863.75

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Solution

The fourth proportional to 146,103.04, 219,177.09 and 61,863.75 is: 92,805.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,103.04 : 219,177.09 = 61,863.75 : x
  2. Step 2: Convert to fraction form
    146,103.04/219,177.09 = 61,863.75/x
  3. Step 3: Cross multiply
    146,103.04x = 219,177.09 × 61,863.75
  4. Step 4: Simplify right side
    146,103.04x = 13,559,116,701.49
  5. Step 5: Solve for x
    x = 13,559,116,701.49/146,103.04
  6. Step 6: Final answer
    x = 92,805.16

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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.