Home / 164,105.13-226,464.90-88,653.63

Finding the Fourth Proportional to 164,105.13, 226,464.90 and 88,653.63

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Solution

The fourth proportional to 164,105.13, 226,464.90 and 88,653.63 is: 122,341.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,105.13 : 226,464.90 = 88,653.63 : x
  2. Step 2: Convert to fraction form
    164,105.13/226,464.90 = 88,653.63/x
  3. Step 3: Cross multiply
    164,105.13x = 226,464.90 × 88,653.63
  4. Step 4: Simplify right side
    164,105.13x = 20,076,935,452.59
  5. Step 5: Solve for x
    x = 20,076,935,452.59/164,105.13
  6. Step 6: Final answer
    x = 122,341.91

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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.