Home / 64,276,251.28-88,728,366-43,396,568.56

Finding the Fourth Proportional to 64,276,251.28, 88,728,366 and 43,396,568.56

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Solution

The fourth proportional to 64,276,251.28, 88,728,366 and 43,396,568.56 is: 59,905,587.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,276,251.28 : 88,728,366 = 43,396,568.56 : x
  2. Step 2: Convert to fraction form
    64,276,251.28/88,728,366 = 43,396,568.56/x
  3. Step 3: Cross multiply
    64,276,251.28x = 88,728,366 × 43,396,568.56
  4. Step 4: Simplify right side
    64,276,251.28x = 3,850,506,618,335,773
  5. Step 5: Solve for x
    x = 3,850,506,618,335,773/64,276,251.28
  6. Step 6: Final answer
    x = 59,905,587.86

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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.