Home / 119,818.94-165,232.02-92,951.62

Finding the Fourth Proportional to 119,818.94, 165,232.02 and 92,951.62

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Solution

The fourth proportional to 119,818.94, 165,232.02 and 92,951.62 is: 128,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,818.94 : 165,232.02 = 92,951.62 : x
  2. Step 2: Convert to fraction form
    119,818.94/165,232.02 = 92,951.62/x
  3. Step 3: Cross multiply
    119,818.94x = 165,232.02 × 92,951.62
  4. Step 4: Simplify right side
    119,818.94x = 15,358,583,934.87
  5. Step 5: Solve for x
    x = 15,358,583,934.87/119,818.94
  6. Step 6: Final answer
    x = 128,181.60

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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.