Home / 213,067,171.64-319,613,157.75-59,725,185.50

Finding the Fourth Proportional to 213,067,171.64, 319,613,157.75 and 59,725,185.50

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Solution

The fourth proportional to 213,067,171.64, 319,613,157.75 and 59,725,185.50 is: 89,591,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,067,171.64 : 319,613,157.75 = 59,725,185.50 : x
  2. Step 2: Convert to fraction form
    213,067,171.64/319,613,157.75 = 59,725,185.50/x
  3. Step 3: Cross multiply
    213,067,171.64x = 319,613,157.75 × 59,725,185.50
  4. Step 4: Simplify right side
    213,067,171.64x = 19,088,955,135,882,516
  5. Step 5: Solve for x
    x = 19,088,955,135,882,516/213,067,171.64
  6. Step 6: Final answer
    x = 89,591,254.20

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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.