Home / 88,289,883.12-132,454,754.40-26,884,532.64

Finding the Fourth Proportional to 88,289,883.12, 132,454,754.40 and 26,884,532.64

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Solution

The fourth proportional to 88,289,883.12, 132,454,754.40 and 26,884,532.64 is: 40,332,867.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,289,883.12 : 132,454,754.40 = 26,884,532.64 : x
  2. Step 2: Convert to fraction form
    88,289,883.12/132,454,754.40 = 26,884,532.64/x
  3. Step 3: Cross multiply
    88,289,883.12x = 132,454,754.40 × 26,884,532.64
  4. Step 4: Simplify right side
    88,289,883.12x = 3,560,984,167,989,984
  5. Step 5: Solve for x
    x = 3,560,984,167,989,984/88,289,883.12
  6. Step 6: Final answer
    x = 40,332,867.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.