Home / 211,068.58-316,517.82-76,094.23

Finding the Fourth Proportional to 211,068.58, 316,517.82 and 76,094.23

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Solution

The fourth proportional to 211,068.58, 316,517.82 and 76,094.23 is: 114,110.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,068.58 : 316,517.82 = 76,094.23 : x
  2. Step 2: Convert to fraction form
    211,068.58/316,517.82 = 76,094.23/x
  3. Step 3: Cross multiply
    211,068.58x = 316,517.82 × 76,094.23
  4. Step 4: Simplify right side
    211,068.58x = 24,085,179,794.18
  5. Step 5: Solve for x
    x = 24,085,179,794.18/211,068.58
  6. Step 6: Final answer
    x = 114,110.68

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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.