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Finding the Fourth Proportional to 195,365.55, 293,035.37 and 88,724.19

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Solution

The fourth proportional to 195,365.55, 293,035.37 and 88,724.19 is: 133,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,365.55 : 293,035.37 = 88,724.19 : x
  2. Step 2: Convert to fraction form
    195,365.55/293,035.37 = 88,724.19/x
  3. Step 3: Cross multiply
    195,365.55x = 293,035.37 × 88,724.19
  4. Step 4: Simplify right side
    195,365.55x = 25,999,325,400.98
  5. Step 5: Solve for x
    x = 25,999,325,400.98/195,365.55
  6. Step 6: Final answer
    x = 133,080.40

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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.