Home / 134,290.20-201,528.45-101,080.20

Finding the Fourth Proportional to 134,290.20, 201,528.45 and 101,080.20

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Solution

The fourth proportional to 134,290.20, 201,528.45 and 101,080.20 is: 151,690.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,290.20 : 201,528.45 = 101,080.20 : x
  2. Step 2: Convert to fraction form
    134,290.20/201,528.45 = 101,080.20/x
  3. Step 3: Cross multiply
    134,290.20x = 201,528.45 × 101,080.20
  4. Step 4: Simplify right side
    134,290.20x = 20,370,536,031.69
  5. Step 5: Solve for x
    x = 20,370,536,031.69/134,290.20
  6. Step 6: Final answer
    x = 151,690.41

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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.