Home / 113,198.66-169,875.99-46,638.89

Finding the Fourth Proportional to 113,198.66, 169,875.99 and 46,638.89

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Solution

The fourth proportional to 113,198.66, 169,875.99 and 46,638.89 is: 69,990.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,198.66 : 169,875.99 = 46,638.89 : x
  2. Step 2: Convert to fraction form
    113,198.66/169,875.99 = 46,638.89/x
  3. Step 3: Cross multiply
    113,198.66x = 169,875.99 × 46,638.89
  4. Step 4: Simplify right side
    113,198.66x = 7,922,827,611.25
  5. Step 5: Solve for x
    x = 7,922,827,611.25/113,198.66
  6. Step 6: Final answer
    x = 69,990.47

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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.