Home / 112,839.68-169,081.44-41,664.32

Finding the Fourth Proportional to 112,839.68, 169,081.44 and 41,664.32

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Solution

The fourth proportional to 112,839.68, 169,081.44 and 41,664.32 is: 62,430.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,839.68 : 169,081.44 = 41,664.32 : x
  2. Step 2: Convert to fraction form
    112,839.68/169,081.44 = 41,664.32/x
  3. Step 3: Cross multiply
    112,839.68x = 169,081.44 × 41,664.32
  4. Step 4: Simplify right side
    112,839.68x = 7,044,663,222.22
  5. Step 5: Solve for x
    x = 7,044,663,222.22/112,839.68
  6. Step 6: Final answer
    x = 62,430.73

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1.5x scale

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.