Home / 239,532.93-330,548.31-132,102.90

Finding the Fourth Proportional to 239,532.93, 330,548.31 and 132,102.90

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Solution

The fourth proportional to 239,532.93, 330,548.31 and 132,102.90 is: 182,298.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,532.93 : 330,548.31 = 132,102.90 : x
  2. Step 2: Convert to fraction form
    239,532.93/330,548.31 = 132,102.90/x
  3. Step 3: Cross multiply
    239,532.93x = 330,548.31 × 132,102.90
  4. Step 4: Simplify right side
    239,532.93x = 43,666,390,341.10
  5. Step 5: Solve for x
    x = 43,666,390,341.10/239,532.93
  6. Step 6: Final answer
    x = 182,298.07

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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.