Home / 127,475.70-191,213.49-60,713.46

Finding the Fourth Proportional to 127,475.70, 191,213.49 and 60,713.46

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Solution

The fourth proportional to 127,475.70, 191,213.49 and 60,713.46 is: 91,070.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,475.70 : 191,213.49 = 60,713.46 : x
  2. Step 2: Convert to fraction form
    127,475.70/191,213.49 = 60,713.46/x
  3. Step 3: Cross multiply
    127,475.70x = 191,213.49 × 60,713.46
  4. Step 4: Simplify right side
    127,475.70x = 11,609,232,576.58
  5. Step 5: Solve for x
    x = 11,609,232,576.58/127,475.70
  6. Step 6: Final answer
    x = 91,070.16

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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.