Home / 211,206.03-316,770.58-84,841.17

Finding the Fourth Proportional to 211,206.03, 316,770.58 and 84,841.17

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Solution

The fourth proportional to 211,206.03, 316,770.58 and 84,841.17 is: 127,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,206.03 : 316,770.58 = 84,841.17 : x
  2. Step 2: Convert to fraction form
    211,206.03/316,770.58 = 84,841.17/x
  3. Step 3: Cross multiply
    211,206.03x = 316,770.58 × 84,841.17
  4. Step 4: Simplify right side
    211,206.03x = 26,875,186,628.78
  5. Step 5: Solve for x
    x = 26,875,186,628.78/211,206.03
  6. Step 6: Final answer
    x = 127,246.30

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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.