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Finding the Fourth Proportional to 84,946.86, 127,410.48 and 22,622.22

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Solution

The fourth proportional to 84,946.86, 127,410.48 and 22,622.22 is: 33,930.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,946.86 : 127,410.48 = 22,622.22 : x
  2. Step 2: Convert to fraction form
    84,946.86/127,410.48 = 22,622.22/x
  3. Step 3: Cross multiply
    84,946.86x = 127,410.48 × 22,622.22
  4. Step 4: Simplify right side
    84,946.86x = 2,882,307,908.87
  5. Step 5: Solve for x
    x = 2,882,307,908.87/84,946.86
  6. Step 6: Final answer
    x = 33,930.72

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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.