Home / 164,018.32-226,387.51-106,800.46

Finding the Fourth Proportional to 164,018.32, 226,387.51 and 106,800.46

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Solution

The fourth proportional to 164,018.32, 226,387.51 and 106,800.46 is: 147,412.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,018.32 : 226,387.51 = 106,800.46 : x
  2. Step 2: Convert to fraction form
    164,018.32/226,387.51 = 106,800.46/x
  3. Step 3: Cross multiply
    164,018.32x = 226,387.51 × 106,800.46
  4. Step 4: Simplify right side
    164,018.32x = 24,178,289,373.28
  5. Step 5: Solve for x
    x = 24,178,289,373.28/164,018.32
  6. Step 6: Final answer
    x = 147,412.13

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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.