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Finding the Fourth Proportional to 221,583.46, 332,346.02 and 61,670.02

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Solution

The fourth proportional to 221,583.46, 332,346.02 and 61,670.02 is: 92,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,583.46 : 332,346.02 = 61,670.02 : x
  2. Step 2: Convert to fraction form
    221,583.46/332,346.02 = 61,670.02/x
  3. Step 3: Cross multiply
    221,583.46x = 332,346.02 × 61,670.02
  4. Step 4: Simplify right side
    221,583.46x = 20,495,785,700.32
  5. Step 5: Solve for x
    x = 20,495,785,700.32/221,583.46
  6. Step 6: Final answer
    x = 92,496.91

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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.