Home / 154,029.44-213,648.08-149,932.91

Finding the Fourth Proportional to 154,029.44, 213,648.08 and 149,932.91

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Solution

The fourth proportional to 154,029.44, 213,648.08 and 149,932.91 is: 207,965.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,029.44 : 213,648.08 = 149,932.91 : x
  2. Step 2: Convert to fraction form
    154,029.44/213,648.08 = 149,932.91/x
  3. Step 3: Cross multiply
    154,029.44x = 213,648.08 × 149,932.91
  4. Step 4: Simplify right side
    154,029.44x = 32,032,878,134.77
  5. Step 5: Solve for x
    x = 32,032,878,134.77/154,029.44
  6. Step 6: Final answer
    x = 207,965.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.