Home / 48,100.53-66,402.08-33,790.77

Finding the Fourth Proportional to 48,100.53, 66,402.08 and 33,790.77

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Solution

The fourth proportional to 48,100.53, 66,402.08 and 33,790.77 is: 46,647.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,100.53 : 66,402.08 = 33,790.77 : x
  2. Step 2: Convert to fraction form
    48,100.53/66,402.08 = 33,790.77/x
  3. Step 3: Cross multiply
    48,100.53x = 66,402.08 × 33,790.77
  4. Step 4: Simplify right side
    48,100.53x = 2,243,777,370.56
  5. Step 5: Solve for x
    x = 2,243,777,370.56/48,100.53
  6. Step 6: Final answer
    x = 46,647.66

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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.