Home / 134,765.84-201,954.95-92,693.43

Finding the Fourth Proportional to 134,765.84, 201,954.95 and 92,693.43

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Solution

The fourth proportional to 134,765.84, 201,954.95 and 92,693.43 is: 138,906.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,765.84 : 201,954.95 = 92,693.43 : x
  2. Step 2: Convert to fraction form
    134,765.84/201,954.95 = 92,693.43/x
  3. Step 3: Cross multiply
    134,765.84x = 201,954.95 × 92,693.43
  4. Step 4: Simplify right side
    134,765.84x = 18,719,896,557.51
  5. Step 5: Solve for x
    x = 18,719,896,557.51/134,765.84
  6. Step 6: Final answer
    x = 138,906.83

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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.