Home / 200,919.83-277,283.60-132,818.46

Finding the Fourth Proportional to 200,919.83, 277,283.60 and 132,818.46

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Solution

The fourth proportional to 200,919.83, 277,283.60 and 132,818.46 is: 183,298.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,919.83 : 277,283.60 = 132,818.46 : x
  2. Step 2: Convert to fraction form
    200,919.83/277,283.60 = 132,818.46/x
  3. Step 3: Cross multiply
    200,919.83x = 277,283.60 × 132,818.46
  4. Step 4: Simplify right side
    200,919.83x = 36,828,380,071.16
  5. Step 5: Solve for x
    x = 36,828,380,071.16/200,919.83
  6. Step 6: Final answer
    x = 183,298.89

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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.