Home / 127,254.50-190,591.06-60,741.45

Finding the Fourth Proportional to 127,254.50, 190,591.06 and 60,741.45

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Solution

The fourth proportional to 127,254.50, 190,591.06 and 60,741.45 is: 90,973.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,254.50 : 190,591.06 = 60,741.45 : x
  2. Step 2: Convert to fraction form
    127,254.50/190,591.06 = 60,741.45/x
  3. Step 3: Cross multiply
    127,254.50x = 190,591.06 × 60,741.45
  4. Step 4: Simplify right side
    127,254.50x = 11,576,777,341.44
  5. Step 5: Solve for x
    x = 11,576,777,341.44/127,254.50
  6. Step 6: Final answer
    x = 90,973.42

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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.