Home / 156,472.58-234,684.06-49,842.70

Finding the Fourth Proportional to 156,472.58, 234,684.06 and 49,842.70

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Solution

The fourth proportional to 156,472.58, 234,684.06 and 49,842.70 is: 74,756.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,472.58 : 234,684.06 = 49,842.70 : x
  2. Step 2: Convert to fraction form
    156,472.58/234,684.06 = 49,842.70/x
  3. Step 3: Cross multiply
    156,472.58x = 234,684.06 × 49,842.70
  4. Step 4: Simplify right side
    156,472.58x = 11,697,287,197.36
  5. Step 5: Solve for x
    x = 11,697,287,197.36/156,472.58
  6. Step 6: Final answer
    x = 74,756.15

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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.