Home / 126,662.24-190,058.98-91,888.94

Finding the Fourth Proportional to 126,662.24, 190,058.98 and 91,888.94

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Solution

The fourth proportional to 126,662.24, 190,058.98 and 91,888.94 is: 137,881.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,662.24 : 190,058.98 = 91,888.94 : x
  2. Step 2: Convert to fraction form
    126,662.24/190,058.98 = 91,888.94/x
  3. Step 3: Cross multiply
    126,662.24x = 190,058.98 × 91,888.94
  4. Step 4: Simplify right side
    126,662.24x = 17,464,318,209.68
  5. Step 5: Solve for x
    x = 17,464,318,209.68/126,662.24
  6. Step 6: Final answer
    x = 137,881.01

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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.