Home / 64,913.52-97,362.72-18,170.04

Finding the Fourth Proportional to 64,913.52, 97,362.72 and 18,170.04

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Solution

The fourth proportional to 64,913.52, 97,362.72 and 18,170.04 is: 27,252.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,913.52 : 97,362.72 = 18,170.04 : x
  2. Step 2: Convert to fraction form
    64,913.52/97,362.72 = 18,170.04/x
  3. Step 3: Cross multiply
    64,913.52x = 97,362.72 × 18,170.04
  4. Step 4: Simplify right side
    64,913.52x = 1,769,084,516.91
  5. Step 5: Solve for x
    x = 1,769,084,516.91/64,913.52
  6. Step 6: Final answer
    x = 27,252.94

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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.