Home / 92,422.98-127,533.84-68,236.62

Finding the Fourth Proportional to 92,422.98, 127,533.84 and 68,236.62

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Solution

The fourth proportional to 92,422.98, 127,533.84 and 68,236.62 is: 94,159.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,422.98 : 127,533.84 = 68,236.62 : x
  2. Step 2: Convert to fraction form
    92,422.98/127,533.84 = 68,236.62/x
  3. Step 3: Cross multiply
    92,422.98x = 127,533.84 × 68,236.62
  4. Step 4: Simplify right side
    92,422.98x = 8,702,478,177.22
  5. Step 5: Solve for x
    x = 8,702,478,177.22/92,422.98
  6. Step 6: Final answer
    x = 94,159.25

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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.