Home / 127,333.22-191,028.07-48,448.13

Finding the Fourth Proportional to 127,333.22, 191,028.07 and 48,448.13

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Solution

The fourth proportional to 127,333.22, 191,028.07 and 48,448.13 is: 72,682.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,333.22 : 191,028.07 = 48,448.13 : x
  2. Step 2: Convert to fraction form
    127,333.22/191,028.07 = 48,448.13/x
  3. Step 3: Cross multiply
    127,333.22x = 191,028.07 × 48,448.13
  4. Step 4: Simplify right side
    127,333.22x = 9,254,951,874.43
  5. Step 5: Solve for x
    x = 9,254,951,874.43/127,333.22
  6. Step 6: Final answer
    x = 72,682.94

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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.