Home / 99,735.39-149,529.15-60,283.26

Finding the Fourth Proportional to 99,735.39, 149,529.15 and 60,283.26

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Solution

The fourth proportional to 99,735.39, 149,529.15 and 60,283.26 is: 90,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,735.39 : 149,529.15 = 60,283.26 : x
  2. Step 2: Convert to fraction form
    99,735.39/149,529.15 = 60,283.26/x
  3. Step 3: Cross multiply
    99,735.39x = 149,529.15 × 60,283.26
  4. Step 4: Simplify right side
    99,735.39x = 9,014,104,627.03
  5. Step 5: Solve for x
    x = 9,014,104,627.03/99,735.39
  6. Step 6: Final answer
    x = 90,380.20

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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.