Home / 84,394.16-116,466.36-46,671.92

Finding the Fourth Proportional to 84,394.16, 116,466.36 and 46,671.92

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Solution

The fourth proportional to 84,394.16, 116,466.36 and 46,671.92 is: 64,408.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,394.16 : 116,466.36 = 46,671.92 : x
  2. Step 2: Convert to fraction form
    84,394.16/116,466.36 = 46,671.92/x
  3. Step 3: Cross multiply
    84,394.16x = 116,466.36 × 46,671.92
  4. Step 4: Simplify right side
    84,394.16x = 5,435,708,636.61
  5. Step 5: Solve for x
    x = 5,435,708,636.61/84,394.16
  6. Step 6: Final answer
    x = 64,408.59

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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.