Home / 64,892.64-97,355.44-18,145.76

Finding the Fourth Proportional to 64,892.64, 97,355.44 and 18,145.76

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Solution

The fourth proportional to 64,892.64, 97,355.44 and 18,145.76 is: 27,223.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,892.64 : 97,355.44 = 18,145.76 : x
  2. Step 2: Convert to fraction form
    64,892.64/97,355.44 = 18,145.76/x
  3. Step 3: Cross multiply
    64,892.64x = 97,355.44 × 18,145.76
  4. Step 4: Simplify right side
    64,892.64x = 1,766,588,448.93
  5. Step 5: Solve for x
    x = 1,766,588,448.93/64,892.64
  6. Step 6: Final answer
    x = 27,223.25

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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.