Home / 77,252.05-115,667.34-58,475.17

Finding the Fourth Proportional to 77,252.05, 115,667.34 and 58,475.17

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Solution

The fourth proportional to 77,252.05, 115,667.34 and 58,475.17 is: 87,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,252.05 : 115,667.34 = 58,475.17 : x
  2. Step 2: Convert to fraction form
    77,252.05/115,667.34 = 58,475.17/x
  3. Step 3: Cross multiply
    77,252.05x = 115,667.34 × 58,475.17
  4. Step 4: Simplify right side
    77,252.05x = 6,763,667,369.95
  5. Step 5: Solve for x
    x = 6,763,667,369.95/77,252.05
  6. Step 6: Final answer
    x = 87,553.24

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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.