Home / 141,064.77-211,679.91-52,379.85

Finding the Fourth Proportional to 141,064.77, 211,679.91 and 52,379.85

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Solution

The fourth proportional to 141,064.77, 211,679.91 and 52,379.85 is: 78,600.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,064.77 : 211,679.91 = 52,379.85 : x
  2. Step 2: Convert to fraction form
    141,064.77/211,679.91 = 52,379.85/x
  3. Step 3: Cross multiply
    141,064.77x = 211,679.91 × 52,379.85
  4. Step 4: Simplify right side
    141,064.77x = 11,087,761,933.81
  5. Step 5: Solve for x
    x = 11,087,761,933.81/141,064.77
  6. Step 6: Final answer
    x = 78,600.50

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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.