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Finding the Fourth Proportional to 149,611.78, 224,223.77 and 60,762.07

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Solution

The fourth proportional to 149,611.78, 224,223.77 and 60,762.07 is: 91,064.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,611.78 : 224,223.77 = 60,762.07 : x
  2. Step 2: Convert to fraction form
    149,611.78/224,223.77 = 60,762.07/x
  3. Step 3: Cross multiply
    149,611.78x = 224,223.77 × 60,762.07
  4. Step 4: Simplify right side
    149,611.78x = 13,624,300,408.40
  5. Step 5: Solve for x
    x = 13,624,300,408.40/149,611.78
  6. Step 6: Final answer
    x = 91,064.36

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1.5x scale

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.