Home / 71,095.76-98,110.92-39,265.04

Finding the Fourth Proportional to 71,095.76, 98,110.92 and 39,265.04

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Solution

The fourth proportional to 71,095.76, 98,110.92 and 39,265.04 is: 54,185.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,095.76 : 98,110.92 = 39,265.04 : x
  2. Step 2: Convert to fraction form
    71,095.76/98,110.92 = 39,265.04/x
  3. Step 3: Cross multiply
    71,095.76x = 98,110.92 × 39,265.04
  4. Step 4: Simplify right side
    71,095.76x = 3,852,329,198.24
  5. Step 5: Solve for x
    x = 3,852,329,198.24/71,095.76
  6. Step 6: Final answer
    x = 54,185.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.