Home / 211,069.58-316,519.32-76,095.24

Finding the Fourth Proportional to 211,069.58, 316,519.32 and 76,095.24

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Solution

The fourth proportional to 211,069.58, 316,519.32 and 76,095.24 is: 114,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,069.58 : 316,519.32 = 76,095.24 : x
  2. Step 2: Convert to fraction form
    211,069.58/316,519.32 = 76,095.24/x
  3. Step 3: Cross multiply
    211,069.58x = 316,519.32 × 76,095.24
  4. Step 4: Simplify right side
    211,069.58x = 24,085,613,620.04
  5. Step 5: Solve for x
    x = 24,085,613,620.04/211,069.58
  6. Step 6: Final answer
    x = 114,112.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.