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Finding the Fourth Proportional to 164,157.95, 226,534.95 and 92,538.03

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Solution

The fourth proportional to 164,157.95, 226,534.95 and 92,538.03 is: 127,700.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,157.95 : 226,534.95 = 92,538.03 : x
  2. Step 2: Convert to fraction form
    164,157.95/226,534.95 = 92,538.03/x
  3. Step 3: Cross multiply
    164,157.95x = 226,534.95 × 92,538.03
  4. Step 4: Simplify right side
    164,157.95x = 20,963,097,999.15
  5. Step 5: Solve for x
    x = 20,963,097,999.15/164,157.95
  6. Step 6: Final answer
    x = 127,700.78

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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.