Home / 159,835.37-239,731.73-47,513.48

Finding the Fourth Proportional to 159,835.37, 239,731.73 and 47,513.48

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Solution

The fourth proportional to 159,835.37, 239,731.73 and 47,513.48 is: 71,263.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,835.37 : 239,731.73 = 47,513.48 : x
  2. Step 2: Convert to fraction form
    159,835.37/239,731.73 = 47,513.48/x
  3. Step 3: Cross multiply
    159,835.37x = 239,731.73 × 47,513.48
  4. Step 4: Simplify right side
    159,835.37x = 11,390,488,521.15
  5. Step 5: Solve for x
    x = 11,390,488,521.15/159,835.37
  6. Step 6: Final answer
    x = 71,263.88

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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.