Home / 71,078.50-106,552.14-26,675.11

Finding the Fourth Proportional to 71,078.50, 106,552.14 and 26,675.11

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Solution

The fourth proportional to 71,078.50, 106,552.14 and 26,675.11 is: 39,988.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,078.50 : 106,552.14 = 26,675.11 : x
  2. Step 2: Convert to fraction form
    71,078.50/106,552.14 = 26,675.11/x
  3. Step 3: Cross multiply
    71,078.50x = 106,552.14 × 26,675.11
  4. Step 4: Simplify right side
    71,078.50x = 2,842,290,055.24
  5. Step 5: Solve for x
    x = 2,842,290,055.24/71,078.50
  6. Step 6: Final answer
    x = 39,988.04

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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.