Home / 212,828.28-293,694.18-116,030.04

Finding the Fourth Proportional to 212,828.28, 293,694.18 and 116,030.04

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Solution

The fourth proportional to 212,828.28, 293,694.18 and 116,030.04 is: 160,116.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,828.28 : 293,694.18 = 116,030.04 : x
  2. Step 2: Convert to fraction form
    212,828.28/293,694.18 = 116,030.04/x
  3. Step 3: Cross multiply
    212,828.28x = 293,694.18 × 116,030.04
  4. Step 4: Simplify right side
    212,828.28x = 34,077,347,453.17
  5. Step 5: Solve for x
    x = 34,077,347,453.17/212,828.28
  6. Step 6: Final answer
    x = 160,116.63

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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.