Home / 134,151.36-201,085.92-45,320.64

Finding the Fourth Proportional to 134,151.36, 201,085.92 and 45,320.64

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Solution

The fourth proportional to 134,151.36, 201,085.92 and 45,320.64 is: 67,933.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,151.36 : 201,085.92 = 45,320.64 : x
  2. Step 2: Convert to fraction form
    134,151.36/201,085.92 = 45,320.64/x
  3. Step 3: Cross multiply
    134,151.36x = 201,085.92 × 45,320.64
  4. Step 4: Simplify right side
    134,151.36x = 9,113,342,589.39
  5. Step 5: Solve for x
    x = 9,113,342,589.39/134,151.36
  6. Step 6: Final answer
    x = 67,933.29

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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.