Home / 77,265.27-106,617.24-43,269.03

Finding the Fourth Proportional to 77,265.27, 106,617.24 and 43,269.03

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Solution

The fourth proportional to 77,265.27, 106,617.24 and 43,269.03 is: 59,706.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,265.27 : 106,617.24 = 43,269.03 : x
  2. Step 2: Convert to fraction form
    77,265.27/106,617.24 = 43,269.03/x
  3. Step 3: Cross multiply
    77,265.27x = 106,617.24 × 43,269.03
  4. Step 4: Simplify right side
    77,265.27x = 4,613,224,556.08
  5. Step 5: Solve for x
    x = 4,613,224,556.08/77,265.27
  6. Step 6: Final answer
    x = 59,706.32

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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.