Home / 212,244.46-292,891.14-116,751.10

Finding the Fourth Proportional to 212,244.46, 292,891.14 and 116,751.10

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Solution

The fourth proportional to 212,244.46, 292,891.14 and 116,751.10 is: 161,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,244.46 : 292,891.14 = 116,751.10 : x
  2. Step 2: Convert to fraction form
    212,244.46/292,891.14 = 116,751.10/x
  3. Step 3: Cross multiply
    212,244.46x = 292,891.14 × 116,751.10
  4. Step 4: Simplify right side
    212,244.46x = 34,195,362,775.25
  5. Step 5: Solve for x
    x = 34,195,362,775.25/212,244.46
  6. Step 6: Final answer
    x = 161,113.10

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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.