Home / 149,715.90-224,245.80-133,094.70

Finding the Fourth Proportional to 149,715.90, 224,245.80 and 133,094.70

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Solution

The fourth proportional to 149,715.90, 224,245.80 and 133,094.70 is: 199,350.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,715.90 : 224,245.80 = 133,094.70 : x
  2. Step 2: Convert to fraction form
    149,715.90/224,245.80 = 133,094.70/x
  3. Step 3: Cross multiply
    149,715.90x = 224,245.80 × 133,094.70
  4. Step 4: Simplify right side
    149,715.90x = 29,845,927,477.26
  5. Step 5: Solve for x
    x = 29,845,927,477.26/149,715.90
  6. Step 6: Final answer
    x = 199,350.42

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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.