Home / 58,211.14-87,251.43-23,141.38

Finding the Fourth Proportional to 58,211.14, 87,251.43 and 23,141.38

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Solution

The fourth proportional to 58,211.14, 87,251.43 and 23,141.38 is: 34,686.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,211.14 : 87,251.43 = 23,141.38 : x
  2. Step 2: Convert to fraction form
    58,211.14/87,251.43 = 23,141.38/x
  3. Step 3: Cross multiply
    58,211.14x = 87,251.43 × 23,141.38
  4. Step 4: Simplify right side
    58,211.14x = 2,019,118,497.17
  5. Step 5: Solve for x
    x = 2,019,118,497.17/58,211.14
  6. Step 6: Final answer
    x = 34,686.12

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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.