Home / 134,053.12-201,080.04-45,282.88

Finding the Fourth Proportional to 134,053.12, 201,080.04 and 45,282.88

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Solution

The fourth proportional to 134,053.12, 201,080.04 and 45,282.88 is: 67,924.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,053.12 : 201,080.04 = 45,282.88 : x
  2. Step 2: Convert to fraction form
    134,053.12/201,080.04 = 45,282.88/x
  3. Step 3: Cross multiply
    134,053.12x = 201,080.04 × 45,282.88
  4. Step 4: Simplify right side
    134,053.12x = 9,105,483,321.72
  5. Step 5: Solve for x
    x = 9,105,483,321.72/134,053.12
  6. Step 6: Final answer
    x = 67,924.44

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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.