Home / 194,951.40-292,383.36-89,669.22

Finding the Fourth Proportional to 194,951.40, 292,383.36 and 89,669.22

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Solution

The fourth proportional to 194,951.40, 292,383.36 and 89,669.22 is: 134,483.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,951.40 : 292,383.36 = 89,669.22 : x
  2. Step 2: Convert to fraction form
    194,951.40/292,383.36 = 89,669.22/x
  3. Step 3: Cross multiply
    194,951.40x = 292,383.36 × 89,669.22
  4. Step 4: Simplify right side
    194,951.40x = 26,217,787,832.18
  5. Step 5: Solve for x
    x = 26,217,787,832.18/194,951.40
  6. Step 6: Final answer
    x = 134,483.71

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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.