Home / 534,795.77-802,195.01-135,436.58

Finding the Fourth Proportional to 534,795.77, 802,195.01 and 135,436.58

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Solution

The fourth proportional to 534,795.77, 802,195.01 and 135,436.58 is: 203,155.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,795.77 : 802,195.01 = 135,436.58 : x
  2. Step 2: Convert to fraction form
    534,795.77/802,195.01 = 135,436.58/x
  3. Step 3: Cross multiply
    534,795.77x = 802,195.01 × 135,436.58
  4. Step 4: Simplify right side
    534,795.77x = 108,646,543,959.31
  5. Step 5: Solve for x
    x = 108,646,543,959.31/534,795.77
  6. Step 6: Final answer
    x = 203,155.21

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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.