Home / 109,247.28-163,934.52-46,063.44

Finding the Fourth Proportional to 109,247.28, 163,934.52 and 46,063.44

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Solution

The fourth proportional to 109,247.28, 163,934.52 and 46,063.44 is: 69,121.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,247.28 : 163,934.52 = 46,063.44 : x
  2. Step 2: Convert to fraction form
    109,247.28/163,934.52 = 46,063.44/x
  3. Step 3: Cross multiply
    109,247.28x = 163,934.52 × 46,063.44
  4. Step 4: Simplify right side
    109,247.28x = 7,551,387,925.95
  5. Step 5: Solve for x
    x = 7,551,387,925.95/109,247.28
  6. Step 6: Final answer
    x = 69,121.98

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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.