Home / 103,041.19-154,517.22-35,580.34

Finding the Fourth Proportional to 103,041.19, 154,517.22 and 35,580.34

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Solution

The fourth proportional to 103,041.19, 154,517.22 and 35,580.34 is: 53,355.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,041.19 : 154,517.22 = 35,580.34 : x
  2. Step 2: Convert to fraction form
    103,041.19/154,517.22 = 35,580.34/x
  3. Step 3: Cross multiply
    103,041.19x = 154,517.22 × 35,580.34
  4. Step 4: Simplify right side
    103,041.19x = 5,497,775,223.45
  5. Step 5: Solve for x
    x = 5,497,775,223.45/103,041.19
  6. Step 6: Final answer
    x = 53,355.12

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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.