Home / 109,944.54-164,806.02-43,358.94

Finding the Fourth Proportional to 109,944.54, 164,806.02 and 43,358.94

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Solution

The fourth proportional to 109,944.54, 164,806.02 and 43,358.94 is: 64,994.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,944.54 : 164,806.02 = 43,358.94 : x
  2. Step 2: Convert to fraction form
    109,944.54/164,806.02 = 43,358.94/x
  3. Step 3: Cross multiply
    109,944.54x = 164,806.02 × 43,358.94
  4. Step 4: Simplify right side
    109,944.54x = 7,145,814,332.82
  5. Step 5: Solve for x
    x = 7,145,814,332.82/109,944.54
  6. Step 6: Final answer
    x = 64,994.72

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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.