Home / 109,193.14-163,829.76-46,029.16

Finding the Fourth Proportional to 109,193.14, 163,829.76 and 46,029.16

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Solution

The fourth proportional to 109,193.14, 163,829.76 and 46,029.16 is: 69,060.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,193.14 : 163,829.76 = 46,029.16 : x
  2. Step 2: Convert to fraction form
    109,193.14/163,829.76 = 46,029.16/x
  3. Step 3: Cross multiply
    109,193.14x = 163,829.76 × 46,029.16
  4. Step 4: Simplify right side
    109,193.14x = 7,540,946,235.80
  5. Step 5: Solve for x
    x = 7,540,946,235.80/109,193.14
  6. Step 6: Final answer
    x = 69,060.62

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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.