Home / 159,239.26-238,890.21-52,618.92

Finding the Fourth Proportional to 159,239.26, 238,890.21 and 52,618.92

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Solution

The fourth proportional to 159,239.26, 238,890.21 and 52,618.92 is: 78,938.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,239.26 : 238,890.21 = 52,618.92 : x
  2. Step 2: Convert to fraction form
    159,239.26/238,890.21 = 52,618.92/x
  3. Step 3: Cross multiply
    159,239.26x = 238,890.21 × 52,618.92
  4. Step 4: Simplify right side
    159,239.26x = 12,570,144,848.77
  5. Step 5: Solve for x
    x = 12,570,144,848.77/159,239.26
  6. Step 6: Final answer
    x = 78,938.73

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1.5x scale

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.