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Finding the Fourth Proportional to 164,006.28, 245,110.83 and 119,726.28

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Solution

The fourth proportional to 164,006.28, 245,110.83 and 119,726.28 is: 178,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,006.28 : 245,110.83 = 119,726.28 : x
  2. Step 2: Convert to fraction form
    164,006.28/245,110.83 = 119,726.28/x
  3. Step 3: Cross multiply
    164,006.28x = 245,110.83 × 119,726.28
  4. Step 4: Simplify right side
    164,006.28x = 29,346,207,735.46
  5. Step 5: Solve for x
    x = 29,346,207,735.46/164,006.28
  6. Step 6: Final answer
    x = 178,933.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.