Home / 164,343.96-226,775.16-92,719.80

Finding the Fourth Proportional to 164,343.96, 226,775.16 and 92,719.80

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Solution

The fourth proportional to 164,343.96, 226,775.16 and 92,719.80 is: 127,942.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,343.96 : 226,775.16 = 92,719.80 : x
  2. Step 2: Convert to fraction form
    164,343.96/226,775.16 = 92,719.80/x
  3. Step 3: Cross multiply
    164,343.96x = 226,775.16 × 92,719.80
  4. Step 4: Simplify right side
    164,343.96x = 21,026,547,480.17
  5. Step 5: Solve for x
    x = 21,026,547,480.17/164,343.96
  6. Step 6: Final answer
    x = 127,942.32

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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.