Home / 61,135.16-91,694.93-23,669.60

Finding the Fourth Proportional to 61,135.16, 91,694.93 and 23,669.60

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Solution

The fourth proportional to 61,135.16, 91,694.93 and 23,669.60 is: 35,501.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,135.16 : 91,694.93 = 23,669.60 : x
  2. Step 2: Convert to fraction form
    61,135.16/91,694.93 = 23,669.60/x
  3. Step 3: Cross multiply
    61,135.16x = 91,694.93 × 23,669.60
  4. Step 4: Simplify right side
    61,135.16x = 2,170,382,315.13
  5. Step 5: Solve for x
    x = 2,170,382,315.13/61,135.16
  6. Step 6: Final answer
    x = 35,501.38

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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.