Home / 119,230.19-164,537.17-65,515.04

Finding the Fourth Proportional to 119,230.19, 164,537.17 and 65,515.04

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Solution

The fourth proportional to 119,230.19, 164,537.17 and 65,515.04 is: 90,410.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,230.19 : 164,537.17 = 65,515.04 : x
  2. Step 2: Convert to fraction form
    119,230.19/164,537.17 = 65,515.04/x
  3. Step 3: Cross multiply
    119,230.19x = 164,537.17 × 65,515.04
  4. Step 4: Simplify right side
    119,230.19x = 10,779,659,521.59
  5. Step 5: Solve for x
    x = 10,779,659,521.59/119,230.19
  6. Step 6: Final answer
    x = 90,410.48

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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.