Home / 48,222.21-66,484.97-33,088.61

Finding the Fourth Proportional to 48,222.21, 66,484.97 and 33,088.61

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Solution

The fourth proportional to 48,222.21, 66,484.97 and 33,088.61 is: 45,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,222.21 : 66,484.97 = 33,088.61 : x
  2. Step 2: Convert to fraction form
    48,222.21/66,484.97 = 33,088.61/x
  3. Step 3: Cross multiply
    48,222.21x = 66,484.97 × 33,088.61
  4. Step 4: Simplify right side
    48,222.21x = 2,199,894,910.77
  5. Step 5: Solve for x
    x = 2,199,894,910.77/48,222.21
  6. Step 6: Final answer
    x = 45,619.95

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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.