Home / 109,198.64-163,838.02-46,034.66

Finding the Fourth Proportional to 109,198.64, 163,838.02 and 46,034.66

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Solution

The fourth proportional to 109,198.64, 163,838.02 and 46,034.66 is: 69,068.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,198.64 : 163,838.02 = 46,034.66 : x
  2. Step 2: Convert to fraction form
    109,198.64/163,838.02 = 46,034.66/x
  3. Step 3: Cross multiply
    109,198.64x = 163,838.02 × 46,034.66
  4. Step 4: Simplify right side
    109,198.64x = 7,542,227,545.77
  5. Step 5: Solve for x
    x = 7,542,227,545.77/109,198.64
  6. Step 6: Final answer
    x = 69,068.88

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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.