Home / 80,391,432.54-110,940,231.58-45,104,366.36

Finding the Fourth Proportional to 80,391,432.54, 110,940,231.58 and 45,104,366.36

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Solution

The fourth proportional to 80,391,432.54, 110,940,231.58 and 45,104,366.36 is: 62,244,056.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,391,432.54 : 110,940,231.58 = 45,104,366.36 : x
  2. Step 2: Convert to fraction form
    80,391,432.54/110,940,231.58 = 45,104,366.36/x
  3. Step 3: Cross multiply
    80,391,432.54x = 110,940,231.58 × 45,104,366.36
  4. Step 4: Simplify right side
    80,391,432.54x = 5,003,888,849,247,562
  5. Step 5: Solve for x
    x = 5,003,888,849,247,562/80,391,432.54
  6. Step 6: Final answer
    x = 62,244,056.25

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1.5x scale

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.