Home / 109,571.04-164,356.56-34,691.40

Finding the Fourth Proportional to 109,571.04, 164,356.56 and 34,691.40

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Solution

The fourth proportional to 109,571.04, 164,356.56 and 34,691.40 is: 52,037.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,571.04 : 164,356.56 = 34,691.40 : x
  2. Step 2: Convert to fraction form
    109,571.04/164,356.56 = 34,691.40/x
  3. Step 3: Cross multiply
    109,571.04x = 164,356.56 × 34,691.40
  4. Step 4: Simplify right side
    109,571.04x = 5,701,759,165.58
  5. Step 5: Solve for x
    x = 5,701,759,165.58/109,571.04
  6. Step 6: Final answer
    x = 52,037.10

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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.