Home / 175,084.10-262,626.15-167,405.30

Finding the Fourth Proportional to 175,084.10, 262,626.15 and 167,405.30

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Solution

The fourth proportional to 175,084.10, 262,626.15 and 167,405.30 is: 251,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,084.10 : 262,626.15 = 167,405.30 : x
  2. Step 2: Convert to fraction form
    175,084.10/262,626.15 = 167,405.30/x
  3. Step 3: Cross multiply
    175,084.10x = 262,626.15 × 167,405.30
  4. Step 4: Simplify right side
    175,084.10x = 43,965,009,428.60
  5. Step 5: Solve for x
    x = 43,965,009,428.60/175,084.10
  6. Step 6: Final answer
    x = 251,107.95

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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.