Home / 143,264.22-214,822.50-64,310.77

Finding the Fourth Proportional to 143,264.22, 214,822.50 and 64,310.77

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Solution

The fourth proportional to 143,264.22, 214,822.50 and 64,310.77 is: 96,433.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,264.22 : 214,822.50 = 64,310.77 : x
  2. Step 2: Convert to fraction form
    143,264.22/214,822.50 = 64,310.77/x
  3. Step 3: Cross multiply
    143,264.22x = 214,822.50 × 64,310.77
  4. Step 4: Simplify right side
    143,264.22x = 13,815,400,388.33
  5. Step 5: Solve for x
    x = 13,815,400,388.33/143,264.22
  6. Step 6: Final answer
    x = 96,433.01

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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.