Home / 80,284.18-110,769.54-46,290

Finding the Fourth Proportional to 80,284.18, 110,769.54 and 46,290

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Solution

The fourth proportional to 80,284.18, 110,769.54 and 46,290 is: 63,867.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,284.18 : 110,769.54 = 46,290 : x
  2. Step 2: Convert to fraction form
    80,284.18/110,769.54 = 46,290/x
  3. Step 3: Cross multiply
    80,284.18x = 110,769.54 × 46,290
  4. Step 4: Simplify right side
    80,284.18x = 5,127,522,006.60
  5. Step 5: Solve for x
    x = 5,127,522,006.60/80,284.18
  6. Step 6: Final answer
    x = 63,867.15

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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.