Home / 61,518.12-84,895.30-34,661.06

Finding the Fourth Proportional to 61,518.12, 84,895.30 and 34,661.06

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Solution

The fourth proportional to 61,518.12, 84,895.30 and 34,661.06 is: 47,832.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,518.12 : 84,895.30 = 34,661.06 : x
  2. Step 2: Convert to fraction form
    61,518.12/84,895.30 = 34,661.06/x
  3. Step 3: Cross multiply
    61,518.12x = 84,895.30 × 34,661.06
  4. Step 4: Simplify right side
    61,518.12x = 2,942,561,087.02
  5. Step 5: Solve for x
    x = 2,942,561,087.02/61,518.12
  6. Step 6: Final answer
    x = 47,832.43

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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.