Home / 267,669.13-369,393.74-146,815.51

Finding the Fourth Proportional to 267,669.13, 369,393.74 and 146,815.51

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Solution

The fourth proportional to 267,669.13, 369,393.74 and 146,815.51 is: 202,611.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,669.13 : 369,393.74 = 146,815.51 : x
  2. Step 2: Convert to fraction form
    267,669.13/369,393.74 = 146,815.51/x
  3. Step 3: Cross multiply
    267,669.13x = 369,393.74 × 146,815.51
  4. Step 4: Simplify right side
    267,669.13x = 54,232,730,328.91
  5. Step 5: Solve for x
    x = 54,232,730,328.91/267,669.13
  6. Step 6: Final answer
    x = 202,611.08

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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.