Home / 64,953.22-97,418.85-18,195.34

Finding the Fourth Proportional to 64,953.22, 97,418.85 and 18,195.34

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Solution

The fourth proportional to 64,953.22, 97,418.85 and 18,195.34 is: 27,289.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,953.22 : 97,418.85 = 18,195.34 : x
  2. Step 2: Convert to fraction form
    64,953.22/97,418.85 = 18,195.34/x
  3. Step 3: Cross multiply
    64,953.22x = 97,418.85 × 18,195.34
  4. Step 4: Simplify right side
    64,953.22x = 1,772,569,098.16
  5. Step 5: Solve for x
    x = 1,772,569,098.16/64,953.22
  6. Step 6: Final answer
    x = 27,289.93

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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.