Home / 141,060.09-211,626.59-52,338.90

Finding the Fourth Proportional to 141,060.09, 211,626.59 and 52,338.90

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Solution

The fourth proportional to 141,060.09, 211,626.59 and 52,338.90 is: 78,521.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,060.09 : 211,626.59 = 52,338.90 : x
  2. Step 2: Convert to fraction form
    141,060.09/211,626.59 = 52,338.90/x
  3. Step 3: Cross multiply
    141,060.09x = 211,626.59 × 52,338.90
  4. Step 4: Simplify right side
    141,060.09x = 11,076,302,669.66
  5. Step 5: Solve for x
    x = 11,076,302,669.66/141,060.09
  6. Step 6: Final answer
    x = 78,521.87

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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.