Home / 39,093.08-58,611.83-31,681.19

Finding the Fourth Proportional to 39,093.08, 58,611.83 and 31,681.19

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Solution

The fourth proportional to 39,093.08, 58,611.83 and 31,681.19 is: 47,499.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,093.08 : 58,611.83 = 31,681.19 : x
  2. Step 2: Convert to fraction form
    39,093.08/58,611.83 = 31,681.19/x
  3. Step 3: Cross multiply
    39,093.08x = 58,611.83 × 31,681.19
  4. Step 4: Simplify right side
    39,093.08x = 1,856,892,510.60
  5. Step 5: Solve for x
    x = 1,856,892,510.60/39,093.08
  6. Step 6: Final answer
    x = 47,499.27

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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.