Home / 165,949,833.38-229,014,436.02-91,610,217.84

Finding the Fourth Proportional to 165,949,833.38, 229,014,436.02 and 91,610,217.84

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Solution

The fourth proportional to 165,949,833.38, 229,014,436.02 and 91,610,217.84 is: 126,424,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,949,833.38 : 229,014,436.02 = 91,610,217.84 : x
  2. Step 2: Convert to fraction form
    165,949,833.38/229,014,436.02 = 91,610,217.84/x
  3. Step 3: Cross multiply
    165,949,833.38x = 229,014,436.02 × 91,610,217.84
  4. Step 4: Simplify right side
    165,949,833.38x = 20,980,062,372,813,584
  5. Step 5: Solve for x
    x = 20,980,062,372,813,584/165,949,833.38
  6. Step 6: Final answer
    x = 126,424,124.36

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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.