Home / 162,151.39-223,751.94-94,155.11

Finding the Fourth Proportional to 162,151.39, 223,751.94 and 94,155.11

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Solution

The fourth proportional to 162,151.39, 223,751.94 and 94,155.11 is: 129,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,151.39 : 223,751.94 = 94,155.11 : x
  2. Step 2: Convert to fraction form
    162,151.39/223,751.94 = 94,155.11/x
  3. Step 3: Cross multiply
    162,151.39x = 223,751.94 × 94,155.11
  4. Step 4: Simplify right side
    162,151.39x = 21,067,388,523.41
  5. Step 5: Solve for x
    x = 21,067,388,523.41/162,151.39
  6. Step 6: Final answer
    x = 129,924.19

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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.