Home / 131,557,636.56-197,268,459.96-57,751,208.40

Finding the Fourth Proportional to 131,557,636.56, 197,268,459.96 and 57,751,208.40

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Solution

The fourth proportional to 131,557,636.56, 197,268,459.96 and 57,751,208.40 is: 86,596,964.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,557,636.56 : 197,268,459.96 = 57,751,208.40 : x
  2. Step 2: Convert to fraction form
    131,557,636.56/197,268,459.96 = 57,751,208.40/x
  3. Step 3: Cross multiply
    131,557,636.56x = 197,268,459.96 × 57,751,208.40
  4. Step 4: Simplify right side
    131,557,636.56x = 11,392,491,941,897,016
  5. Step 5: Solve for x
    x = 11,392,491,941,897,016/131,557,636.56
  6. Step 6: Final answer
    x = 86,596,964.19

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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.