Home / 149,924.60-224,627.70-70,868.60

Finding the Fourth Proportional to 149,924.60, 224,627.70 and 70,868.60

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Solution

The fourth proportional to 149,924.60, 224,627.70 and 70,868.60 is: 106,180.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,924.60 : 224,627.70 = 70,868.60 : x
  2. Step 2: Convert to fraction form
    149,924.60/224,627.70 = 70,868.60/x
  3. Step 3: Cross multiply
    149,924.60x = 224,627.70 × 70,868.60
  4. Step 4: Simplify right side
    149,924.60x = 15,919,050,620.22
  5. Step 5: Solve for x
    x = 15,919,050,620.22/149,924.60
  6. Step 6: Final answer
    x = 106,180.38

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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.