Home / 134,283.49-201,243.79-51,132.13

Finding the Fourth Proportional to 134,283.49, 201,243.79 and 51,132.13

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Solution

The fourth proportional to 134,283.49, 201,243.79 and 51,132.13 is: 76,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,283.49 : 201,243.79 = 51,132.13 : x
  2. Step 2: Convert to fraction form
    134,283.49/201,243.79 = 51,132.13/x
  3. Step 3: Cross multiply
    134,283.49x = 201,243.79 × 51,132.13
  4. Step 4: Simplify right side
    134,283.49x = 10,290,023,631.97
  5. Step 5: Solve for x
    x = 10,290,023,631.97/134,283.49
  6. Step 6: Final answer
    x = 76,629.10

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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.