Home / 127,967.24-191,770.43-60,427.21

Finding the Fourth Proportional to 127,967.24, 191,770.43 and 60,427.21

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Solution

The fourth proportional to 127,967.24, 191,770.43 and 60,427.21 is: 90,555.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,967.24 : 191,770.43 = 60,427.21 : x
  2. Step 2: Convert to fraction form
    127,967.24/191,770.43 = 60,427.21/x
  3. Step 3: Cross multiply
    127,967.24x = 191,770.43 × 60,427.21
  4. Step 4: Simplify right side
    127,967.24x = 11,588,152,045.40
  5. Step 5: Solve for x
    x = 11,588,152,045.40/127,967.24
  6. Step 6: Final answer
    x = 90,555.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.