Home / 164,406.04-226,856.01-99,841.70

Finding the Fourth Proportional to 164,406.04, 226,856.01 and 99,841.70

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Solution

The fourth proportional to 164,406.04, 226,856.01 and 99,841.70 is: 137,766.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,406.04 : 226,856.01 = 99,841.70 : x
  2. Step 2: Convert to fraction form
    164,406.04/226,856.01 = 99,841.70/x
  3. Step 3: Cross multiply
    164,406.04x = 226,856.01 × 99,841.70
  4. Step 4: Simplify right side
    164,406.04x = 22,649,689,693.62
  5. Step 5: Solve for x
    x = 22,649,689,693.62/164,406.04
  6. Step 6: Final answer
    x = 137,766.77

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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.