Home / 53,607.72-73,979.10-29,735.94

Finding the Fourth Proportional to 53,607.72, 73,979.10 and 29,735.94

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Solution

The fourth proportional to 53,607.72, 73,979.10 and 29,735.94 is: 41,035.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,607.72 : 73,979.10 = 29,735.94 : x
  2. Step 2: Convert to fraction form
    53,607.72/73,979.10 = 29,735.94/x
  3. Step 3: Cross multiply
    53,607.72x = 73,979.10 × 29,735.94
  4. Step 4: Simplify right side
    53,607.72x = 2,199,838,078.85
  5. Step 5: Solve for x
    x = 2,199,838,078.85/53,607.72
  6. Step 6: Final answer
    x = 41,035.84

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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.