Home / 89,998.22-124,197.95-49,162.91

Finding the Fourth Proportional to 89,998.22, 124,197.95 and 49,162.91

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Solution

The fourth proportional to 89,998.22, 124,197.95 and 49,162.91 is: 67,845.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,998.22 : 124,197.95 = 49,162.91 : x
  2. Step 2: Convert to fraction form
    89,998.22/124,197.95 = 49,162.91/x
  3. Step 3: Cross multiply
    89,998.22x = 124,197.95 × 49,162.91
  4. Step 4: Simplify right side
    89,998.22x = 6,105,932,139.95
  5. Step 5: Solve for x
    x = 6,105,932,139.95/89,998.22
  6. Step 6: Final answer
    x = 67,845.03

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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.