Home / 92,266.24-127,327.80-51,980.49

Finding the Fourth Proportional to 92,266.24, 127,327.80 and 51,980.49

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Solution

The fourth proportional to 92,266.24, 127,327.80 and 51,980.49 is: 71,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,266.24 : 127,327.80 = 51,980.49 : x
  2. Step 2: Convert to fraction form
    92,266.24/127,327.80 = 51,980.49/x
  3. Step 3: Cross multiply
    92,266.24x = 127,327.80 × 51,980.49
  4. Step 4: Simplify right side
    92,266.24x = 6,618,561,434.62
  5. Step 5: Solve for x
    x = 6,618,561,434.62/92,266.24
  6. Step 6: Final answer
    x = 71,733.30

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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.