Home / 164,122.16-226,488.60-88,670.66

Finding the Fourth Proportional to 164,122.16, 226,488.60 and 88,670.66

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Solution

The fourth proportional to 164,122.16, 226,488.60 and 88,670.66 is: 122,365.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,122.16 : 226,488.60 = 88,670.66 : x
  2. Step 2: Convert to fraction form
    164,122.16/226,488.60 = 88,670.66/x
  3. Step 3: Cross multiply
    164,122.16x = 226,488.60 × 88,670.66
  4. Step 4: Simplify right side
    164,122.16x = 20,082,892,512.03
  5. Step 5: Solve for x
    x = 20,082,892,512.03/164,122.16
  6. Step 6: Final answer
    x = 122,365.52

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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.