Home / 118,244.10-163,180.44-67,264.17

Finding the Fourth Proportional to 118,244.10, 163,180.44 and 67,264.17

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Solution

The fourth proportional to 118,244.10, 163,180.44 and 67,264.17 is: 92,826.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,244.10 : 163,180.44 = 67,264.17 : x
  2. Step 2: Convert to fraction form
    118,244.10/163,180.44 = 67,264.17/x
  3. Step 3: Cross multiply
    118,244.10x = 163,180.44 × 67,264.17
  4. Step 4: Simplify right side
    118,244.10x = 10,976,196,856.83
  5. Step 5: Solve for x
    x = 10,976,196,856.83/118,244.10
  6. Step 6: Final answer
    x = 92,826.59

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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.