Home / 126,873.30-190,051.59-60,111.06

Finding the Fourth Proportional to 126,873.30, 190,051.59 and 60,111.06

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Solution

The fourth proportional to 126,873.30, 190,051.59 and 60,111.06 is: 90,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,873.30 : 190,051.59 = 60,111.06 : x
  2. Step 2: Convert to fraction form
    126,873.30/190,051.59 = 60,111.06/x
  3. Step 3: Cross multiply
    126,873.30x = 190,051.59 × 60,111.06
  4. Step 4: Simplify right side
    126,873.30x = 11,424,202,529.59
  5. Step 5: Solve for x
    x = 11,424,202,529.59/126,873.30
  6. Step 6: Final answer
    x = 90,044.18

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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.