Home / 118,366.02-163,344.26-64,651.04

Finding the Fourth Proportional to 118,366.02, 163,344.26 and 64,651.04

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Solution

The fourth proportional to 118,366.02, 163,344.26 and 64,651.04 is: 89,217.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,366.02 : 163,344.26 = 64,651.04 : x
  2. Step 2: Convert to fraction form
    118,366.02/163,344.26 = 64,651.04/x
  3. Step 3: Cross multiply
    118,366.02x = 163,344.26 × 64,651.04
  4. Step 4: Simplify right side
    118,366.02x = 10,560,376,287.03
  5. Step 5: Solve for x
    x = 10,560,376,287.03/118,366.02
  6. Step 6: Final answer
    x = 89,217.97

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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.