Home / 61,076.03-84,283.16-34,220.12

Finding the Fourth Proportional to 61,076.03, 84,283.16 and 34,220.12

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Solution

The fourth proportional to 61,076.03, 84,283.16 and 34,220.12 is: 47,222.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,076.03 : 84,283.16 = 34,220.12 : x
  2. Step 2: Convert to fraction form
    61,076.03/84,283.16 = 34,220.12/x
  3. Step 3: Cross multiply
    61,076.03x = 84,283.16 × 34,220.12
  4. Step 4: Simplify right side
    61,076.03x = 2,884,179,256.66
  5. Step 5: Solve for x
    x = 2,884,179,256.66/61,076.03
  6. Step 6: Final answer
    x = 47,222.77

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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.