Home / 195,019.90-292,030.46-134,965.24

Finding the Fourth Proportional to 195,019.90, 292,030.46 and 134,965.24

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Solution

The fourth proportional to 195,019.90, 292,030.46 and 134,965.24 is: 202,102.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,019.90 : 292,030.46 = 134,965.24 : x
  2. Step 2: Convert to fraction form
    195,019.90/292,030.46 = 134,965.24/x
  3. Step 3: Cross multiply
    195,019.90x = 292,030.46 × 134,965.24
  4. Step 4: Simplify right side
    195,019.90x = 39,413,961,121.21
  5. Step 5: Solve for x
    x = 39,413,961,121.21/195,019.90
  6. Step 6: Final answer
    x = 202,102.25

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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.