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Finding the Fourth Proportional to 92,213.98, 127,254.04 and 51,928.22

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Solution

The fourth proportional to 92,213.98, 127,254.04 and 51,928.22 is: 71,660.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,213.98 : 127,254.04 = 51,928.22 : x
  2. Step 2: Convert to fraction form
    92,213.98/127,254.04 = 51,928.22/x
  3. Step 3: Cross multiply
    92,213.98x = 127,254.04 × 51,928.22
  4. Step 4: Simplify right side
    92,213.98x = 6,608,075,973.32
  5. Step 5: Solve for x
    x = 6,608,075,973.32/92,213.98
  6. Step 6: Final answer
    x = 71,660.24

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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.