Home / 84,484.15-116,575.14-48,667.17

Finding the Fourth Proportional to 84,484.15, 116,575.14 and 48,667.17

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Solution

The fourth proportional to 84,484.15, 116,575.14 and 48,667.17 is: 67,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,484.15 : 116,575.14 = 48,667.17 : x
  2. Step 2: Convert to fraction form
    84,484.15/116,575.14 = 48,667.17/x
  3. Step 3: Cross multiply
    84,484.15x = 116,575.14 × 48,667.17
  4. Step 4: Simplify right side
    84,484.15x = 5,673,382,156.15
  5. Step 5: Solve for x
    x = 5,673,382,156.15/84,484.15
  6. Step 6: Final answer
    x = 67,153.21

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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.