Home / 164,096.11-226,340.22-100,465.35

Finding the Fourth Proportional to 164,096.11, 226,340.22 and 100,465.35

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Solution

The fourth proportional to 164,096.11, 226,340.22 and 100,465.35 is: 138,573.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,096.11 : 226,340.22 = 100,465.35 : x
  2. Step 2: Convert to fraction form
    164,096.11/226,340.22 = 100,465.35/x
  3. Step 3: Cross multiply
    164,096.11x = 226,340.22 × 100,465.35
  4. Step 4: Simplify right side
    164,096.11x = 22,739,349,421.38
  5. Step 5: Solve for x
    x = 22,739,349,421.38/164,096.11
  6. Step 6: Final answer
    x = 138,573.36

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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.