Home / 134,528.79-201,694.77-45,758.46

Finding the Fourth Proportional to 134,528.79, 201,694.77 and 45,758.46

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Solution

The fourth proportional to 134,528.79, 201,694.77 and 45,758.46 is: 68,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,528.79 : 201,694.77 = 45,758.46 : x
  2. Step 2: Convert to fraction form
    134,528.79/201,694.77 = 45,758.46/x
  3. Step 3: Cross multiply
    134,528.79x = 201,694.77 × 45,758.46
  4. Step 4: Simplify right side
    134,528.79x = 9,229,242,065.25
  5. Step 5: Solve for x
    x = 9,229,242,065.25/134,528.79
  6. Step 6: Final answer
    x = 68,604.22

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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.