Home / 80,052,236.64-110,472,182.16-43,382,807.60

Finding the Fourth Proportional to 80,052,236.64, 110,472,182.16 and 43,382,807.60

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Solution

The fourth proportional to 80,052,236.64, 110,472,182.16 and 43,382,807.60 is: 59,868,326.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,052,236.64 : 110,472,182.16 = 43,382,807.60 : x
  2. Step 2: Convert to fraction form
    80,052,236.64/110,472,182.16 = 43,382,807.60/x
  3. Step 3: Cross multiply
    80,052,236.64x = 110,472,182.16 × 43,382,807.60
  4. Step 4: Simplify right side
    80,052,236.64x = 4,792,593,423,799,432
  5. Step 5: Solve for x
    x = 4,792,593,423,799,432/80,052,236.64
  6. Step 6: Final answer
    x = 59,868,326.29

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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.