Home / 61,083.50-91,610.52-25,525.58

Finding the Fourth Proportional to 61,083.50, 91,610.52 and 25,525.58

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Solution

The fourth proportional to 61,083.50, 91,610.52 and 25,525.58 is: 38,282.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,083.50 : 91,610.52 = 25,525.58 : x
  2. Step 2: Convert to fraction form
    61,083.50/91,610.52 = 25,525.58/x
  3. Step 3: Cross multiply
    61,083.50x = 91,610.52 × 25,525.58
  4. Step 4: Simplify right side
    61,083.50x = 2,338,411,657.10
  5. Step 5: Solve for x
    x = 2,338,411,657.10/61,083.50
  6. Step 6: Final answer
    x = 38,282.21

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1.5x scale

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.