Home / 61,518.67-84,895.38-34,669.80

Finding the Fourth Proportional to 61,518.67, 84,895.38 and 34,669.80

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Solution

The fourth proportional to 61,518.67, 84,895.38 and 34,669.80 is: 47,844.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,518.67 : 84,895.38 = 34,669.80 : x
  2. Step 2: Convert to fraction form
    61,518.67/84,895.38 = 34,669.80/x
  3. Step 3: Cross multiply
    61,518.67x = 84,895.38 × 34,669.80
  4. Step 4: Simplify right side
    61,518.67x = 2,943,305,845.52
  5. Step 5: Solve for x
    x = 2,943,305,845.52/61,518.67
  6. Step 6: Final answer
    x = 47,844.11

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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.