Home / 193,639.02-267,246.95-108,756.11

Finding the Fourth Proportional to 193,639.02, 267,246.95 and 108,756.11

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Solution

The fourth proportional to 193,639.02, 267,246.95 and 108,756.11 is: 150,097.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,639.02 : 267,246.95 = 108,756.11 : x
  2. Step 2: Convert to fraction form
    193,639.02/267,246.95 = 108,756.11/x
  3. Step 3: Cross multiply
    193,639.02x = 267,246.95 × 108,756.11
  4. Step 4: Simplify right side
    193,639.02x = 29,064,736,811.35
  5. Step 5: Solve for x
    x = 29,064,736,811.35/193,639.02
  6. Step 6: Final answer
    x = 150,097.52

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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.