Home / 149,677.90-224,188.80-133,056.70

Finding the Fourth Proportional to 149,677.90, 224,188.80 and 133,056.70

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Solution

The fourth proportional to 149,677.90, 224,188.80 and 133,056.70 is: 199,293.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,677.90 : 224,188.80 = 133,056.70 : x
  2. Step 2: Convert to fraction form
    149,677.90/224,188.80 = 133,056.70/x
  3. Step 3: Cross multiply
    149,677.90x = 224,188.80 × 133,056.70
  4. Step 4: Simplify right side
    149,677.90x = 29,829,821,904.96
  5. Step 5: Solve for x
    x = 29,829,821,904.96/149,677.90
  6. Step 6: Final answer
    x = 199,293.43

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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.