Home / 211,643.10-292,067.24-116,150.58

Finding the Fourth Proportional to 211,643.10, 292,067.24 and 116,150.58

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Solution

The fourth proportional to 211,643.10, 292,067.24 and 116,150.58 is: 160,287.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,643.10 : 292,067.24 = 116,150.58 : x
  2. Step 2: Convert to fraction form
    211,643.10/292,067.24 = 116,150.58/x
  3. Step 3: Cross multiply
    211,643.10x = 292,067.24 × 116,150.58
  4. Step 4: Simplify right side
    211,643.10x = 33,923,778,744.25
  5. Step 5: Solve for x
    x = 33,923,778,744.25/211,643.10
  6. Step 6: Final answer
    x = 160,287.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.