Home / 109,477.27-151,078.57-59,176.27

Finding the Fourth Proportional to 109,477.27, 151,078.57 and 59,176.27

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Solution

The fourth proportional to 109,477.27, 151,078.57 and 59,176.27 is: 81,663.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,477.27 : 151,078.57 = 59,176.27 : x
  2. Step 2: Convert to fraction form
    109,477.27/151,078.57 = 59,176.27/x
  3. Step 3: Cross multiply
    109,477.27x = 151,078.57 × 59,176.27
  4. Step 4: Simplify right side
    109,477.27x = 8,940,266,290.44
  5. Step 5: Solve for x
    x = 8,940,266,290.44/109,477.27
  6. Step 6: Final answer
    x = 81,663.22

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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.