Home / 134,743.40-202,115.80-34,896.60

Finding the Fourth Proportional to 134,743.40, 202,115.80 and 34,896.60

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Solution

The fourth proportional to 134,743.40, 202,115.80 and 34,896.60 is: 52,345.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,743.40 : 202,115.80 = 34,896.60 : x
  2. Step 2: Convert to fraction form
    134,743.40/202,115.80 = 34,896.60/x
  3. Step 3: Cross multiply
    134,743.40x = 202,115.80 × 34,896.60
  4. Step 4: Simplify right side
    134,743.40x = 7,053,154,226.28
  5. Step 5: Solve for x
    x = 7,053,154,226.28/134,743.40
  6. Step 6: Final answer
    x = 52,345.08

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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.