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Finding the Fourth Proportional to 164,041.12, 226,375.72 and 92,444.12

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Solution

The fourth proportional to 164,041.12, 226,375.72 and 92,444.12 is: 127,572.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,041.12 : 226,375.72 = 92,444.12 : x
  2. Step 2: Convert to fraction form
    164,041.12/226,375.72 = 92,444.12/x
  3. Step 3: Cross multiply
    164,041.12x = 226,375.72 × 92,444.12
  4. Step 4: Simplify right side
    164,041.12x = 20,927,104,224.77
  5. Step 5: Solve for x
    x = 20,927,104,224.77/164,041.12
  6. Step 6: Final answer
    x = 127,572.31

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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.