Home / 109,387.48-164,084.76-34,508.32

Finding the Fourth Proportional to 109,387.48, 164,084.76 and 34,508.32

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Solution

The fourth proportional to 109,387.48, 164,084.76 and 34,508.32 is: 51,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,387.48 : 164,084.76 = 34,508.32 : x
  2. Step 2: Convert to fraction form
    109,387.48/164,084.76 = 34,508.32/x
  3. Step 3: Cross multiply
    109,387.48x = 164,084.76 × 34,508.32
  4. Step 4: Simplify right side
    109,387.48x = 5,662,289,405.20
  5. Step 5: Solve for x
    x = 5,662,289,405.20/109,387.48
  6. Step 6: Final answer
    x = 51,763.60

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1.5x scale

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.