Home / 149,369.90-224,054.85-133,040.30

Finding the Fourth Proportional to 149,369.90, 224,054.85 and 133,040.30

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Solution

The fourth proportional to 149,369.90, 224,054.85 and 133,040.30 is: 199,560.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,369.90 : 224,054.85 = 133,040.30 : x
  2. Step 2: Convert to fraction form
    149,369.90/224,054.85 = 133,040.30/x
  3. Step 3: Cross multiply
    149,369.90x = 224,054.85 × 133,040.30
  4. Step 4: Simplify right side
    149,369.90x = 29,808,324,460.46
  5. Step 5: Solve for x
    x = 29,808,324,460.46/149,369.90
  6. Step 6: Final answer
    x = 199,560.45

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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.