Home / 149,905.90-224,830.05-44,728.30

Finding the Fourth Proportional to 149,905.90, 224,830.05 and 44,728.30

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Solution

The fourth proportional to 149,905.90, 224,830.05 and 44,728.30 is: 67,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,905.90 : 224,830.05 = 44,728.30 : x
  2. Step 2: Convert to fraction form
    149,905.90/224,830.05 = 44,728.30/x
  3. Step 3: Cross multiply
    149,905.90x = 224,830.05 × 44,728.30
  4. Step 4: Simplify right side
    149,905.90x = 10,056,265,925.42
  5. Step 5: Solve for x
    x = 10,056,265,925.42/149,905.90
  6. Step 6: Final answer
    x = 67,083.86

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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.