Home / 140,314.35-210,542.60-61,429.26

Finding the Fourth Proportional to 140,314.35, 210,542.60 and 61,429.26

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Solution

The fourth proportional to 140,314.35, 210,542.60 and 61,429.26 is: 92,175.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,314.35 : 210,542.60 = 61,429.26 : x
  2. Step 2: Convert to fraction form
    140,314.35/210,542.60 = 61,429.26/x
  3. Step 3: Cross multiply
    140,314.35x = 210,542.60 × 61,429.26
  4. Step 4: Simplify right side
    140,314.35x = 12,933,476,116.48
  5. Step 5: Solve for x
    x = 12,933,476,116.48/140,314.35
  6. Step 6: Final answer
    x = 92,175.01

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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.