Home / 112,847.18-169,021.15-46,084.88

Finding the Fourth Proportional to 112,847.18, 169,021.15 and 46,084.88

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Solution

The fourth proportional to 112,847.18, 169,021.15 and 46,084.88 is: 69,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,847.18 : 169,021.15 = 46,084.88 : x
  2. Step 2: Convert to fraction form
    112,847.18/169,021.15 = 46,084.88/x
  3. Step 3: Cross multiply
    112,847.18x = 169,021.15 × 46,084.88
  4. Step 4: Simplify right side
    112,847.18x = 7,789,319,722.55
  5. Step 5: Solve for x
    x = 7,789,319,722.55/112,847.18
  6. Step 6: Final answer
    x = 69,025.39

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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.