Home / 147,982.66-222,006.86-69,053.83

Finding the Fourth Proportional to 147,982.66, 222,006.86 and 69,053.83

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Solution

The fourth proportional to 147,982.66, 222,006.86 and 69,053.83 is: 103,596.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,982.66 : 222,006.86 = 69,053.83 : x
  2. Step 2: Convert to fraction form
    147,982.66/222,006.86 = 69,053.83/x
  3. Step 3: Cross multiply
    147,982.66x = 222,006.86 × 69,053.83
  4. Step 4: Simplify right side
    147,982.66x = 15,330,423,969.27
  5. Step 5: Solve for x
    x = 15,330,423,969.27/147,982.66
  6. Step 6: Final answer
    x = 103,596.08

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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.