Home / 173,333.79-260,136.26-89,090.55

Finding the Fourth Proportional to 173,333.79, 260,136.26 and 89,090.55

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Solution

The fourth proportional to 173,333.79, 260,136.26 and 89,090.55 is: 133,705.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,333.79 : 260,136.26 = 89,090.55 : x
  2. Step 2: Convert to fraction form
    173,333.79/260,136.26 = 89,090.55/x
  3. Step 3: Cross multiply
    173,333.79x = 260,136.26 × 89,090.55
  4. Step 4: Simplify right side
    173,333.79x = 23,175,682,366.98
  5. Step 5: Solve for x
    x = 23,175,682,366.98/173,333.79
  6. Step 6: Final answer
    x = 133,705.51

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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.