Home / 89,018.46-122,841.51-48,733.92

Finding the Fourth Proportional to 89,018.46, 122,841.51 and 48,733.92

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Solution

The fourth proportional to 89,018.46, 122,841.51 and 48,733.92 is: 67,250.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,018.46 : 122,841.51 = 48,733.92 : x
  2. Step 2: Convert to fraction form
    89,018.46/122,841.51 = 48,733.92/x
  3. Step 3: Cross multiply
    89,018.46x = 122,841.51 × 48,733.92
  4. Step 4: Simplify right side
    89,018.46x = 5,986,548,321.02
  5. Step 5: Solve for x
    x = 5,986,548,321.02/89,018.46
  6. Step 6: Final answer
    x = 67,250.64

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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.