Home / 164,357.19-226,812.83-88,905.69

Finding the Fourth Proportional to 164,357.19, 226,812.83 and 88,905.69

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Solution

The fourth proportional to 164,357.19, 226,812.83 and 88,905.69 is: 122,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,357.19 : 226,812.83 = 88,905.69 : x
  2. Step 2: Convert to fraction form
    164,357.19/226,812.83 = 88,905.69/x
  3. Step 3: Cross multiply
    164,357.19x = 226,812.83 × 88,905.69
  4. Step 4: Simplify right side
    164,357.19x = 20,164,950,707.47
  5. Step 5: Solve for x
    x = 20,164,950,707.47/164,357.19
  6. Step 6: Final answer
    x = 122,689.80

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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.