Home / 61,254.12-91,895.76-23,815.11

Finding the Fourth Proportional to 61,254.12, 91,895.76 and 23,815.11

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Solution

The fourth proportional to 61,254.12, 91,895.76 and 23,815.11 is: 35,728.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,254.12 : 91,895.76 = 23,815.11 : x
  2. Step 2: Convert to fraction form
    61,254.12/91,895.76 = 23,815.11/x
  3. Step 3: Cross multiply
    61,254.12x = 91,895.76 × 23,815.11
  4. Step 4: Simplify right side
    61,254.12x = 2,188,507,632.93
  5. Step 5: Solve for x
    x = 2,188,507,632.93/61,254.12
  6. Step 6: Final answer
    x = 35,728.33

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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.