Home / 159,895.10-239,762.31-53,241.35

Finding the Fourth Proportional to 159,895.10, 239,762.31 and 53,241.35

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Solution

The fourth proportional to 159,895.10, 239,762.31 and 53,241.35 is: 79,835.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,895.10 : 239,762.31 = 53,241.35 : x
  2. Step 2: Convert to fraction form
    159,895.10/239,762.31 = 53,241.35/x
  3. Step 3: Cross multiply
    159,895.10x = 239,762.31 × 53,241.35
  4. Step 4: Simplify right side
    159,895.10x = 12,765,269,063.52
  5. Step 5: Solve for x
    x = 12,765,269,063.52/159,895.10
  6. Step 6: Final answer
    x = 79,835.27

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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.