Home / 152,934.43-211,053.35-84,948.14

Finding the Fourth Proportional to 152,934.43, 211,053.35 and 84,948.14

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Solution

The fourth proportional to 152,934.43, 211,053.35 and 84,948.14 is: 117,230.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,934.43 : 211,053.35 = 84,948.14 : x
  2. Step 2: Convert to fraction form
    152,934.43/211,053.35 = 84,948.14/x
  3. Step 3: Cross multiply
    152,934.43x = 211,053.35 × 84,948.14
  4. Step 4: Simplify right side
    152,934.43x = 17,928,589,785.44
  5. Step 5: Solve for x
    x = 17,928,589,785.44/152,934.43
  6. Step 6: Final answer
    x = 117,230.57

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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.