Home / 164,230.32-226,699.44-107,645.34

Finding the Fourth Proportional to 164,230.32, 226,699.44 and 107,645.34

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Solution

The fourth proportional to 164,230.32, 226,699.44 and 107,645.34 is: 148,590.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,230.32 : 226,699.44 = 107,645.34 : x
  2. Step 2: Convert to fraction form
    164,230.32/226,699.44 = 107,645.34/x
  3. Step 3: Cross multiply
    164,230.32x = 226,699.44 × 107,645.34
  4. Step 4: Simplify right side
    164,230.32x = 24,403,138,296.61
  5. Step 5: Solve for x
    x = 24,403,138,296.61/164,230.32
  6. Step 6: Final answer
    x = 148,590.94

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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.