Home / 61,513.17-84,887.78-34,664.30

Finding the Fourth Proportional to 61,513.17, 84,887.78 and 34,664.30

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Solution

The fourth proportional to 61,513.17, 84,887.78 and 34,664.30 is: 47,836.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,513.17 : 84,887.78 = 34,664.30 : x
  2. Step 2: Convert to fraction form
    61,513.17/84,887.78 = 34,664.30/x
  3. Step 3: Cross multiply
    61,513.17x = 84,887.78 × 34,664.30
  4. Step 4: Simplify right side
    61,513.17x = 2,942,575,771.13
  5. Step 5: Solve for x
    x = 2,942,575,771.13/61,513.17
  6. Step 6: Final answer
    x = 47,836.52

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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.