Home / 149,705.45-224,722.20-93,608.90

Finding the Fourth Proportional to 149,705.45, 224,722.20 and 93,608.90

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Solution

The fourth proportional to 149,705.45, 224,722.20 and 93,608.90 is: 140,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,705.45 : 224,722.20 = 93,608.90 : x
  2. Step 2: Convert to fraction form
    149,705.45/224,722.20 = 93,608.90/x
  3. Step 3: Cross multiply
    149,705.45x = 224,722.20 × 93,608.90
  4. Step 4: Simplify right side
    149,705.45x = 21,035,997,947.58
  5. Step 5: Solve for x
    x = 21,035,997,947.58/149,705.45
  6. Step 6: Final answer
    x = 140,515.91

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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.