Home / 73,664.46-101,654.24-45,032.06

Finding the Fourth Proportional to 73,664.46, 101,654.24 and 45,032.06

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Solution

The fourth proportional to 73,664.46, 101,654.24 and 45,032.06 is: 62,142.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,664.46 : 101,654.24 = 45,032.06 : x
  2. Step 2: Convert to fraction form
    73,664.46/101,654.24 = 45,032.06/x
  3. Step 3: Cross multiply
    73,664.46x = 101,654.24 × 45,032.06
  4. Step 4: Simplify right side
    73,664.46x = 4,577,699,834.93
  5. Step 5: Solve for x
    x = 4,577,699,834.93/73,664.46
  6. Step 6: Final answer
    x = 62,142.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.