Home / 65,133.48-89,924.52-49,997.16

Finding the Fourth Proportional to 65,133.48, 89,924.52 and 49,997.16

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Solution

The fourth proportional to 65,133.48, 89,924.52 and 49,997.16 is: 69,027.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,133.48 : 89,924.52 = 49,997.16 : x
  2. Step 2: Convert to fraction form
    65,133.48/89,924.52 = 49,997.16/x
  3. Step 3: Cross multiply
    65,133.48x = 89,924.52 × 49,997.16
  4. Step 4: Simplify right side
    65,133.48x = 4,495,970,614.36
  5. Step 5: Solve for x
    x = 4,495,970,614.36/65,133.48
  6. Step 6: Final answer
    x = 69,027.03

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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.