Home / 134,621.92-201,955.02-50,411.08

Finding the Fourth Proportional to 134,621.92, 201,955.02 and 50,411.08

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Solution

The fourth proportional to 134,621.92, 201,955.02 and 50,411.08 is: 75,624.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,621.92 : 201,955.02 = 50,411.08 : x
  2. Step 2: Convert to fraction form
    134,621.92/201,955.02 = 50,411.08/x
  3. Step 3: Cross multiply
    134,621.92x = 201,955.02 × 50,411.08
  4. Step 4: Simplify right side
    134,621.92x = 10,180,770,669.62
  5. Step 5: Solve for x
    x = 10,180,770,669.62/134,621.92
  6. Step 6: Final answer
    x = 75,624.91

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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.