Home / 58,767.75-81,099.54-31,910.27

Finding the Fourth Proportional to 58,767.75, 81,099.54 and 31,910.27

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Solution

The fourth proportional to 58,767.75, 81,099.54 and 31,910.27 is: 44,036.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,767.75 : 81,099.54 = 31,910.27 : x
  2. Step 2: Convert to fraction form
    58,767.75/81,099.54 = 31,910.27/x
  3. Step 3: Cross multiply
    58,767.75x = 81,099.54 × 31,910.27
  4. Step 4: Simplify right side
    58,767.75x = 2,587,907,812.78
  5. Step 5: Solve for x
    x = 2,587,907,812.78/58,767.75
  6. Step 6: Final answer
    x = 44,036.19

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1.5x scale

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.