Home / 232,905.96-349,339.44-64,428.36

Finding the Fourth Proportional to 232,905.96, 349,339.44 and 64,428.36

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Solution

The fourth proportional to 232,905.96, 349,339.44 and 64,428.36 is: 96,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,905.96 : 349,339.44 = 64,428.36 : x
  2. Step 2: Convert to fraction form
    232,905.96/349,339.44 = 64,428.36/x
  3. Step 3: Cross multiply
    232,905.96x = 349,339.44 × 64,428.36
  4. Step 4: Simplify right side
    232,905.96x = 22,507,367,202.52
  5. Step 5: Solve for x
    x = 22,507,367,202.52/232,905.96
  6. Step 6: Final answer
    x = 96,637.15

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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.