Home / 71,091.47-106,626.27-23,707.39

Finding the Fourth Proportional to 71,091.47, 106,626.27 and 23,707.39

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Solution

The fourth proportional to 71,091.47, 106,626.27 and 23,707.39 is: 35,557.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,091.47 : 106,626.27 = 23,707.39 : x
  2. Step 2: Convert to fraction form
    71,091.47/106,626.27 = 23,707.39/x
  3. Step 3: Cross multiply
    71,091.47x = 106,626.27 × 23,707.39
  4. Step 4: Simplify right side
    71,091.47x = 2,527,830,567.14
  5. Step 5: Solve for x
    x = 2,527,830,567.14/71,091.47
  6. Step 6: Final answer
    x = 35,557.44

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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.