Home / 61,240.62-91,775.40-33,100.02

Finding the Fourth Proportional to 61,240.62, 91,775.40 and 33,100.02

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Solution

The fourth proportional to 61,240.62, 91,775.40 and 33,100.02 is: 49,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,240.62 : 91,775.40 = 33,100.02 : x
  2. Step 2: Convert to fraction form
    61,240.62/91,775.40 = 33,100.02/x
  3. Step 3: Cross multiply
    61,240.62x = 91,775.40 × 33,100.02
  4. Step 4: Simplify right side
    61,240.62x = 3,037,767,575.51
  5. Step 5: Solve for x
    x = 3,037,767,575.51/61,240.62
  6. Step 6: Final answer
    x = 49,603.80

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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.