Home / 149,408.55-224,103.11-60,669.81

Finding the Fourth Proportional to 149,408.55, 224,103.11 and 60,669.81

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Solution

The fourth proportional to 149,408.55, 224,103.11 and 60,669.81 is: 91,000.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,408.55 : 224,103.11 = 60,669.81 : x
  2. Step 2: Convert to fraction form
    149,408.55/224,103.11 = 60,669.81/x
  3. Step 3: Cross multiply
    149,408.55x = 224,103.11 × 60,669.81
  4. Step 4: Simplify right side
    149,408.55x = 13,596,292,800.76
  5. Step 5: Solve for x
    x = 13,596,292,800.76/149,408.55
  6. Step 6: Final answer
    x = 91,000.77

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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.