Home / 136,670.01-205,003.41-46,711.86

Finding the Fourth Proportional to 136,670.01, 205,003.41 and 46,711.86

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Solution

The fourth proportional to 136,670.01, 205,003.41 and 46,711.86 is: 70,067.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,670.01 : 205,003.41 = 46,711.86 : x
  2. Step 2: Convert to fraction form
    136,670.01/205,003.41 = 46,711.86/x
  3. Step 3: Cross multiply
    136,670.01x = 205,003.41 × 46,711.86
  4. Step 4: Simplify right side
    136,670.01x = 9,576,090,587.44
  5. Step 5: Solve for x
    x = 9,576,090,587.44/136,670.01
  6. Step 6: Final answer
    x = 70,067.24

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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.