Home / 44,792.19-61,737.80-30,620.43

Finding the Fourth Proportional to 44,792.19, 61,737.80 and 30,620.43

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Solution

The fourth proportional to 44,792.19, 61,737.80 and 30,620.43 is: 42,204.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,792.19 : 61,737.80 = 30,620.43 : x
  2. Step 2: Convert to fraction form
    44,792.19/61,737.80 = 30,620.43/x
  3. Step 3: Cross multiply
    44,792.19x = 61,737.80 × 30,620.43
  4. Step 4: Simplify right side
    44,792.19x = 1,890,437,830.15
  5. Step 5: Solve for x
    x = 1,890,437,830.15/44,792.19
  6. Step 6: Final answer
    x = 42,204.63

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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.