Home / 219,557.13-302,877.81-146,963.04

Finding the Fourth Proportional to 219,557.13, 302,877.81 and 146,963.04

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Solution

The fourth proportional to 219,557.13, 302,877.81 and 146,963.04 is: 202,734.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,557.13 : 302,877.81 = 146,963.04 : x
  2. Step 2: Convert to fraction form
    219,557.13/302,877.81 = 146,963.04/x
  3. Step 3: Cross multiply
    219,557.13x = 302,877.81 × 146,963.04
  4. Step 4: Simplify right side
    219,557.13x = 44,511,843,706.14
  5. Step 5: Solve for x
    x = 44,511,843,706.14/219,557.13
  6. Step 6: Final answer
    x = 202,734.68

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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.