Home / 293,051.32-439,557.54-133,089.28

Finding the Fourth Proportional to 293,051.32, 439,557.54 and 133,089.28

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Solution

The fourth proportional to 293,051.32, 439,557.54 and 133,089.28 is: 199,625.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,051.32 : 439,557.54 = 133,089.28 : x
  2. Step 2: Convert to fraction form
    293,051.32/439,557.54 = 133,089.28/x
  3. Step 3: Cross multiply
    293,051.32x = 439,557.54 × 133,089.28
  4. Step 4: Simplify right side
    293,051.32x = 58,500,396,517.17
  5. Step 5: Solve for x
    x = 58,500,396,517.17/293,051.32
  6. Step 6: Final answer
    x = 199,625.09

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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.