Home / 112,998.18-169,497.10-46,391.39

Finding the Fourth Proportional to 112,998.18, 169,497.10 and 46,391.39

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Solution

The fourth proportional to 112,998.18, 169,497.10 and 46,391.39 is: 69,587.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,998.18 : 169,497.10 = 46,391.39 : x
  2. Step 2: Convert to fraction form
    112,998.18/169,497.10 = 46,391.39/x
  3. Step 3: Cross multiply
    112,998.18x = 169,497.10 × 46,391.39
  4. Step 4: Simplify right side
    112,998.18x = 7,863,206,069.97
  5. Step 5: Solve for x
    x = 7,863,206,069.97/112,998.18
  6. Step 6: Final answer
    x = 69,587.02

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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.