Home / 221,964.39-333,055.94-137,702.93

Finding the Fourth Proportional to 221,964.39, 333,055.94 and 137,702.93

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Solution

The fourth proportional to 221,964.39, 333,055.94 and 137,702.93 is: 206,622.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,964.39 : 333,055.94 = 137,702.93 : x
  2. Step 2: Convert to fraction form
    221,964.39/333,055.94 = 137,702.93/x
  3. Step 3: Cross multiply
    221,964.39x = 333,055.94 × 137,702.93
  4. Step 4: Simplify right side
    221,964.39x = 45,862,776,438.11
  5. Step 5: Solve for x
    x = 45,862,776,438.11/221,964.39
  6. Step 6: Final answer
    x = 206,622.23

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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.