Home / 61,183.46-84,434.47-34,327.91

Finding the Fourth Proportional to 61,183.46, 84,434.47 and 34,327.91

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Solution

The fourth proportional to 61,183.46, 84,434.47 and 34,327.91 is: 47,373.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,183.46 : 84,434.47 = 34,327.91 : x
  2. Step 2: Convert to fraction form
    61,183.46/84,434.47 = 34,327.91/x
  3. Step 3: Cross multiply
    61,183.46x = 84,434.47 × 34,327.91
  4. Step 4: Simplify right side
    61,183.46x = 2,898,458,379.07
  5. Step 5: Solve for x
    x = 2,898,458,379.07/61,183.46
  6. Step 6: Final answer
    x = 47,373.24

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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.