Home / 159,073,016.99-219,517,320.83-92,094,799.32

Finding the Fourth Proportional to 159,073,016.99, 219,517,320.83 and 92,094,799.32

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Solution

The fourth proportional to 159,073,016.99, 219,517,320.83 and 92,094,799.32 is: 127,088,829.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,073,016.99 : 219,517,320.83 = 92,094,799.32 : x
  2. Step 2: Convert to fraction form
    159,073,016.99/219,517,320.83 = 92,094,799.32/x
  3. Step 3: Cross multiply
    159,073,016.99x = 219,517,320.83 × 92,094,799.32
  4. Step 4: Simplify right side
    159,073,016.99x = 20,216,403,608,642,428
  5. Step 5: Solve for x
    x = 20,216,403,608,642,428/159,073,016.99
  6. Step 6: Final answer
    x = 127,088,829.97

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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.