Home / 61,456.36-92,090.22-36,447.16

Finding the Fourth Proportional to 61,456.36, 92,090.22 and 36,447.16

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Solution

The fourth proportional to 61,456.36, 92,090.22 and 36,447.16 is: 54,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,456.36 : 92,090.22 = 36,447.16 : x
  2. Step 2: Convert to fraction form
    61,456.36/92,090.22 = 36,447.16/x
  3. Step 3: Cross multiply
    61,456.36x = 92,090.22 × 36,447.16
  4. Step 4: Simplify right side
    61,456.36x = 3,356,426,982.78
  5. Step 5: Solve for x
    x = 3,356,426,982.78/61,456.36
  6. Step 6: Final answer
    x = 54,614.80

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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.