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Finding the Fourth Proportional to 64,958.83, 97,468.31 and 35,341.38

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Solution

The fourth proportional to 64,958.83, 97,468.31 and 35,341.38 is: 53,028.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,958.83 : 97,468.31 = 35,341.38 : x
  2. Step 2: Convert to fraction form
    64,958.83/97,468.31 = 35,341.38/x
  3. Step 3: Cross multiply
    64,958.83x = 97,468.31 × 35,341.38
  4. Step 4: Simplify right side
    64,958.83x = 3,444,664,670.02
  5. Step 5: Solve for x
    x = 3,444,664,670.02/64,958.83
  6. Step 6: Final answer
    x = 53,028.43

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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.