Home / 146,743.44-202,428.72-92,933.52

Finding the Fourth Proportional to 146,743.44, 202,428.72 and 92,933.52

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Solution

The fourth proportional to 146,743.44, 202,428.72 and 92,933.52 is: 128,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,743.44 : 202,428.72 = 92,933.52 : x
  2. Step 2: Convert to fraction form
    146,743.44/202,428.72 = 92,933.52/x
  3. Step 3: Cross multiply
    146,743.44x = 202,428.72 × 92,933.52
  4. Step 4: Simplify right side
    146,743.44x = 18,812,413,498.69
  5. Step 5: Solve for x
    x = 18,812,413,498.69/146,743.44
  6. Step 6: Final answer
    x = 128,199.35

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1.5x scale

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.