Home / 164,045.12-226,382.22-88,593.64

Finding the Fourth Proportional to 164,045.12, 226,382.22 and 88,593.64

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Solution

The fourth proportional to 164,045.12, 226,382.22 and 88,593.64 is: 122,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,045.12 : 226,382.22 = 88,593.64 : x
  2. Step 2: Convert to fraction form
    164,045.12/226,382.22 = 88,593.64/x
  3. Step 3: Cross multiply
    164,045.12x = 226,382.22 × 88,593.64
  4. Step 4: Simplify right side
    164,045.12x = 20,056,024,901.08
  5. Step 5: Solve for x
    x = 20,056,024,901.08/164,045.12
  6. Step 6: Final answer
    x = 122,259.20

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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.