Home / 64,354.24-96,507.68-22,223.60

Finding the Fourth Proportional to 64,354.24, 96,507.68 and 22,223.60

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Solution

The fourth proportional to 64,354.24, 96,507.68 and 22,223.60 is: 33,327.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,354.24 : 96,507.68 = 22,223.60 : x
  2. Step 2: Convert to fraction form
    64,354.24/96,507.68 = 22,223.60/x
  3. Step 3: Cross multiply
    64,354.24x = 96,507.68 × 22,223.60
  4. Step 4: Simplify right side
    64,354.24x = 2,144,748,077.25
  5. Step 5: Solve for x
    x = 2,144,748,077.25/64,354.24
  6. Step 6: Final answer
    x = 33,327.22

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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.