Home / 118,528.40-163,429.43-95,797.10

Finding the Fourth Proportional to 118,528.40, 163,429.43 and 95,797.10

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Solution

The fourth proportional to 118,528.40, 163,429.43 and 95,797.10 is: 132,087.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,528.40 : 163,429.43 = 95,797.10 : x
  2. Step 2: Convert to fraction form
    118,528.40/163,429.43 = 95,797.10/x
  3. Step 3: Cross multiply
    118,528.40x = 163,429.43 × 95,797.10
  4. Step 4: Simplify right side
    118,528.40x = 15,656,065,448.65
  5. Step 5: Solve for x
    x = 15,656,065,448.65/118,528.40
  6. Step 6: Final answer
    x = 132,087.04

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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.