Home / 149,493.44-224,113.15-69,577.81

Finding the Fourth Proportional to 149,493.44, 224,113.15 and 69,577.81

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Solution

The fourth proportional to 149,493.44, 224,113.15 and 69,577.81 is: 104,307.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,493.44 : 224,113.15 = 69,577.81 : x
  2. Step 2: Convert to fraction form
    149,493.44/224,113.15 = 69,577.81/x
  3. Step 3: Cross multiply
    149,493.44x = 224,113.15 × 69,577.81
  4. Step 4: Simplify right side
    149,493.44x = 15,593,303,467.37
  5. Step 5: Solve for x
    x = 15,593,303,467.37/149,493.44
  6. Step 6: Final answer
    x = 104,307.61

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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.