Home / 133,121.34-199,683.23-44,374.50

Finding the Fourth Proportional to 133,121.34, 199,683.23 and 44,374.50

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Solution

The fourth proportional to 133,121.34, 199,683.23 and 44,374.50 is: 66,562.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,121.34 : 199,683.23 = 44,374.50 : x
  2. Step 2: Convert to fraction form
    133,121.34/199,683.23 = 44,374.50/x
  3. Step 3: Cross multiply
    133,121.34x = 199,683.23 × 44,374.50
  4. Step 4: Simplify right side
    133,121.34x = 8,860,843,267.76
  5. Step 5: Solve for x
    x = 8,860,843,267.76/133,121.34
  6. Step 6: Final answer
    x = 66,562.16

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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.