Home / 165,371.09-248,055.70-60,190.06

Finding the Fourth Proportional to 165,371.09, 248,055.70 and 60,190.06

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Solution

The fourth proportional to 165,371.09, 248,055.70 and 60,190.06 is: 90,284.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,371.09 : 248,055.70 = 60,190.06 : x
  2. Step 2: Convert to fraction form
    165,371.09/248,055.70 = 60,190.06/x
  3. Step 3: Cross multiply
    165,371.09x = 248,055.70 × 60,190.06
  4. Step 4: Simplify right side
    165,371.09x = 14,930,487,466.34
  5. Step 5: Solve for x
    x = 14,930,487,466.34/165,371.09
  6. Step 6: Final answer
    x = 90,284.75

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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.