Home / 149,329.80-223,848.90-133,583.40

Finding the Fourth Proportional to 149,329.80, 223,848.90 and 133,583.40

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Solution

The fourth proportional to 149,329.80, 223,848.90 and 133,583.40 is: 200,244.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,329.80 : 223,848.90 = 133,583.40 : x
  2. Step 2: Convert to fraction form
    149,329.80/223,848.90 = 133,583.40/x
  3. Step 3: Cross multiply
    149,329.80x = 223,848.90 × 133,583.40
  4. Step 4: Simplify right side
    149,329.80x = 29,902,497,148.26
  5. Step 5: Solve for x
    x = 29,902,497,148.26/149,329.80
  6. Step 6: Final answer
    x = 200,244.67

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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.