Home / 64,935.04-97,408.10-22,811.44

Finding the Fourth Proportional to 64,935.04, 97,408.10 and 22,811.44

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Solution

The fourth proportional to 64,935.04, 97,408.10 and 22,811.44 is: 34,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,935.04 : 97,408.10 = 22,811.44 : x
  2. Step 2: Convert to fraction form
    64,935.04/97,408.10 = 22,811.44/x
  3. Step 3: Cross multiply
    64,935.04x = 97,408.10 × 22,811.44
  4. Step 4: Simplify right side
    64,935.04x = 2,222,019,028.66
  5. Step 5: Solve for x
    x = 2,222,019,028.66/64,935.04
  6. Step 6: Final answer
    x = 34,219.11

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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.