Home / 273,106.19-409,570.64-104,617.55

Finding the Fourth Proportional to 273,106.19, 409,570.64 and 104,617.55

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Solution

The fourth proportional to 273,106.19, 409,570.64 and 104,617.55 is: 156,892.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,106.19 : 409,570.64 = 104,617.55 : x
  2. Step 2: Convert to fraction form
    273,106.19/409,570.64 = 104,617.55/x
  3. Step 3: Cross multiply
    273,106.19x = 409,570.64 × 104,617.55
  4. Step 4: Simplify right side
    273,106.19x = 42,848,276,385.64
  5. Step 5: Solve for x
    x = 42,848,276,385.64/273,106.19
  6. Step 6: Final answer
    x = 156,892.37

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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.