Home / 165,057,374.46-227,781,532.98-90,724,806.84

Finding the Fourth Proportional to 165,057,374.46, 227,781,532.98 and 90,724,806.84

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Solution

The fourth proportional to 165,057,374.46, 227,781,532.98 and 90,724,806.84 is: 125,201,528.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,057,374.46 : 227,781,532.98 = 90,724,806.84 : x
  2. Step 2: Convert to fraction form
    165,057,374.46/227,781,532.98 = 90,724,806.84/x
  3. Step 3: Cross multiply
    165,057,374.46x = 227,781,532.98 × 90,724,806.84
  4. Step 4: Simplify right side
    165,057,374.46x = 20,665,435,581,329,588
  5. Step 5: Solve for x
    x = 20,665,435,581,329,588/165,057,374.46
  6. Step 6: Final answer
    x = 125,201,528.55

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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.