Home / 61,288.03-91,932.05-48,209.77

Finding the Fourth Proportional to 61,288.03, 91,932.05 and 48,209.77

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Solution

The fourth proportional to 61,288.03, 91,932.05 and 48,209.77 is: 72,314.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,288.03 : 91,932.05 = 48,209.77 : x
  2. Step 2: Convert to fraction form
    61,288.03/91,932.05 = 48,209.77/x
  3. Step 3: Cross multiply
    61,288.03x = 91,932.05 × 48,209.77
  4. Step 4: Simplify right side
    61,288.03x = 4,432,022,986.13
  5. Step 5: Solve for x
    x = 4,432,022,986.13/61,288.03
  6. Step 6: Final answer
    x = 72,314.66

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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.