Home / 126,892.01-190,337.74-52,012.24

Finding the Fourth Proportional to 126,892.01, 190,337.74 and 52,012.24

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Solution

The fourth proportional to 126,892.01, 190,337.74 and 52,012.24 is: 78,018.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,892.01 : 190,337.74 = 52,012.24 : x
  2. Step 2: Convert to fraction form
    126,892.01/190,337.74 = 52,012.24/x
  3. Step 3: Cross multiply
    126,892.01x = 190,337.74 × 52,012.24
  4. Step 4: Simplify right side
    126,892.01x = 9,899,892,213.94
  5. Step 5: Solve for x
    x = 9,899,892,213.94/126,892.01
  6. Step 6: Final answer
    x = 78,018.25

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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.