Home / 164,020.32-226,390.27-106,802.46

Finding the Fourth Proportional to 164,020.32, 226,390.27 and 106,802.46

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Solution

The fourth proportional to 164,020.32, 226,390.27 and 106,802.46 is: 147,414.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,020.32 : 226,390.27 = 106,802.46 : x
  2. Step 2: Convert to fraction form
    164,020.32/226,390.27 = 106,802.46/x
  3. Step 3: Cross multiply
    164,020.32x = 226,390.27 × 106,802.46
  4. Step 4: Simplify right side
    164,020.32x = 24,179,037,756.06
  5. Step 5: Solve for x
    x = 24,179,037,756.06/164,020.32
  6. Step 6: Final answer
    x = 147,414.89

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1.5x scale

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.