Home / 84,804.15-127,217.60-44,842.47

Finding the Fourth Proportional to 84,804.15, 127,217.60 and 44,842.47

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Solution

The fourth proportional to 84,804.15, 127,217.60 and 44,842.47 is: 67,269.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,804.15 : 127,217.60 = 44,842.47 : x
  2. Step 2: Convert to fraction form
    84,804.15/127,217.60 = 44,842.47/x
  3. Step 3: Cross multiply
    84,804.15x = 127,217.60 × 44,842.47
  4. Step 4: Simplify right side
    84,804.15x = 5,704,751,411.47
  5. Step 5: Solve for x
    x = 5,704,751,411.47/84,804.15
  6. Step 6: Final answer
    x = 67,269.72

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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.