Home / 119,317.26-164,654.30-68,328.30

Finding the Fourth Proportional to 119,317.26, 164,654.30 and 68,328.30

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Solution

The fourth proportional to 119,317.26, 164,654.30 and 68,328.30 is: 94,291.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,317.26 : 164,654.30 = 68,328.30 : x
  2. Step 2: Convert to fraction form
    119,317.26/164,654.30 = 68,328.30/x
  3. Step 3: Cross multiply
    119,317.26x = 164,654.30 × 68,328.30
  4. Step 4: Simplify right side
    119,317.26x = 11,250,548,406.69
  5. Step 5: Solve for x
    x = 11,250,548,406.69/119,317.26
  6. Step 6: Final answer
    x = 94,291.04

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1.5x scale

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.