Home / 43,203.16-64,765.86-22,363.48

Finding the Fourth Proportional to 43,203.16, 64,765.86 and 22,363.48

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Solution

The fourth proportional to 43,203.16, 64,765.86 and 22,363.48 is: 33,525.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,203.16 : 64,765.86 = 22,363.48 : x
  2. Step 2: Convert to fraction form
    43,203.16/64,765.86 = 22,363.48/x
  3. Step 3: Cross multiply
    43,203.16x = 64,765.86 × 22,363.48
  4. Step 4: Simplify right side
    43,203.16x = 1,448,390,014.79
  5. Step 5: Solve for x
    x = 1,448,390,014.79/43,203.16
  6. Step 6: Final answer
    x = 33,525.09

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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.