Home / 112,799.54-169,226.64-46,238.18

Finding the Fourth Proportional to 112,799.54, 169,226.64 and 46,238.18

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Solution

The fourth proportional to 112,799.54, 169,226.64 and 46,238.18 is: 69,368.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,799.54 : 169,226.64 = 46,238.18 : x
  2. Step 2: Convert to fraction form
    112,799.54/169,226.64 = 46,238.18/x
  3. Step 3: Cross multiply
    112,799.54x = 169,226.64 × 46,238.18
  4. Step 4: Simplify right side
    112,799.54x = 7,824,731,841.12
  5. Step 5: Solve for x
    x = 7,824,731,841.12/112,799.54
  6. Step 6: Final answer
    x = 69,368.47

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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.