Home / 61,092.11-84,307.08-37,218.75

Finding the Fourth Proportional to 61,092.11, 84,307.08 and 37,218.75

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Solution

The fourth proportional to 61,092.11, 84,307.08 and 37,218.75 is: 51,361.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,092.11 : 84,307.08 = 37,218.75 : x
  2. Step 2: Convert to fraction form
    61,092.11/84,307.08 = 37,218.75/x
  3. Step 3: Cross multiply
    61,092.11x = 84,307.08 × 37,218.75
  4. Step 4: Simplify right side
    61,092.11x = 3,137,804,133.75
  5. Step 5: Solve for x
    x = 3,137,804,133.75/61,092.11
  6. Step 6: Final answer
    x = 51,361.86

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1.5x scale

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.