Home / 119,288.17-164,594.02-68,317.09

Finding the Fourth Proportional to 119,288.17, 164,594.02 and 68,317.09

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Solution

The fourth proportional to 119,288.17, 164,594.02 and 68,317.09 is: 94,264.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,288.17 : 164,594.02 = 68,317.09 : x
  2. Step 2: Convert to fraction form
    119,288.17/164,594.02 = 68,317.09/x
  3. Step 3: Cross multiply
    119,288.17x = 164,594.02 × 68,317.09
  4. Step 4: Simplify right side
    119,288.17x = 11,244,584,477.80
  5. Step 5: Solve for x
    x = 11,244,584,477.80/119,288.17
  6. Step 6: Final answer
    x = 94,264.04

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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.