Home / 92,670.57-139,027.23-39,364.27

Finding the Fourth Proportional to 92,670.57, 139,027.23 and 39,364.27

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Solution

The fourth proportional to 92,670.57, 139,027.23 and 39,364.27 is: 59,055.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,670.57 : 139,027.23 = 39,364.27 : x
  2. Step 2: Convert to fraction form
    92,670.57/139,027.23 = 39,364.27/x
  3. Step 3: Cross multiply
    92,670.57x = 139,027.23 × 39,364.27
  4. Step 4: Simplify right side
    92,670.57x = 5,472,705,419.07
  5. Step 5: Solve for x
    x = 5,472,705,419.07/92,670.57
  6. Step 6: Final answer
    x = 59,055.48

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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.