Home / 134,905.84-202,254.71-50,664.15

Finding the Fourth Proportional to 134,905.84, 202,254.71 and 50,664.15

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Solution

The fourth proportional to 134,905.84, 202,254.71 and 50,664.15 is: 75,957.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,905.84 : 202,254.71 = 50,664.15 : x
  2. Step 2: Convert to fraction form
    134,905.84/202,254.71 = 50,664.15/x
  3. Step 3: Cross multiply
    134,905.84x = 202,254.71 × 50,664.15
  4. Step 4: Simplify right side
    134,905.84x = 10,247,062,712.33
  5. Step 5: Solve for x
    x = 10,247,062,712.33/134,905.84
  6. Step 6: Final answer
    x = 75,957.15

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1.5x scale

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.