Home / 158,834.58-238,287.51-53,650.86

Finding the Fourth Proportional to 158,834.58, 238,287.51 and 53,650.86

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Solution

The fourth proportional to 158,834.58, 238,287.51 and 53,650.86 is: 80,488.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,834.58 : 238,287.51 = 53,650.86 : x
  2. Step 2: Convert to fraction form
    158,834.58/238,287.51 = 53,650.86/x
  3. Step 3: Cross multiply
    158,834.58x = 238,287.51 × 53,650.86
  4. Step 4: Simplify right side
    158,834.58x = 12,784,329,838.76
  5. Step 5: Solve for x
    x = 12,784,329,838.76/158,834.58
  6. Step 6: Final answer
    x = 80,488.33

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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.