Home / 164,445.12-226,944.48-92,799

Finding the Fourth Proportional to 164,445.12, 226,944.48 and 92,799

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Solution

The fourth proportional to 164,445.12, 226,944.48 and 92,799 is: 128,068.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,445.12 : 226,944.48 = 92,799 : x
  2. Step 2: Convert to fraction form
    164,445.12/226,944.48 = 92,799/x
  3. Step 3: Cross multiply
    164,445.12x = 226,944.48 × 92,799
  4. Step 4: Simplify right side
    164,445.12x = 21,060,220,799.52
  5. Step 5: Solve for x
    x = 21,060,220,799.52/164,445.12
  6. Step 6: Final answer
    x = 128,068.38

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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.