Home / 82,046,094.58-113,258,473.14-51,121,542.88

Finding the Fourth Proportional to 82,046,094.58, 113,258,473.14 and 51,121,542.88

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Solution

The fourth proportional to 82,046,094.58, 113,258,473.14 and 51,121,542.88 is: 70,569,451.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,046,094.58 : 113,258,473.14 = 51,121,542.88 : x
  2. Step 2: Convert to fraction form
    82,046,094.58/113,258,473.14 = 51,121,542.88/x
  3. Step 3: Cross multiply
    82,046,094.58x = 113,258,473.14 × 51,121,542.88
  4. Step 4: Simplify right side
    82,046,094.58x = 5,789,947,891,149,839
  5. Step 5: Solve for x
    x = 5,789,947,891,149,839/82,046,094.58
  6. Step 6: Final answer
    x = 70,569,451.49

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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.