Home / 134,525.03-185,645.79-74,095.90

Finding the Fourth Proportional to 134,525.03, 185,645.79 and 74,095.90

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Solution

The fourth proportional to 134,525.03, 185,645.79 and 74,095.90 is: 102,253.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,525.03 : 185,645.79 = 74,095.90 : x
  2. Step 2: Convert to fraction form
    134,525.03/185,645.79 = 74,095.90/x
  3. Step 3: Cross multiply
    134,525.03x = 185,645.79 × 74,095.90
  4. Step 4: Simplify right side
    134,525.03x = 13,755,591,427.15
  5. Step 5: Solve for x
    x = 13,755,591,427.15/134,525.03
  6. Step 6: Final answer
    x = 102,253.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.