Home / 64,791.28-97,212.30-25,341.58

Finding the Fourth Proportional to 64,791.28, 97,212.30 and 25,341.58

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Solution

The fourth proportional to 64,791.28, 97,212.30 and 25,341.58 is: 38,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,791.28 : 97,212.30 = 25,341.58 : x
  2. Step 2: Convert to fraction form
    64,791.28/97,212.30 = 25,341.58/x
  3. Step 3: Cross multiply
    64,791.28x = 97,212.30 × 25,341.58
  4. Step 4: Simplify right side
    64,791.28x = 2,463,513,277.43
  5. Step 5: Solve for x
    x = 2,463,513,277.43/64,791.28
  6. Step 6: Final answer
    x = 38,022.30

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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.