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Finding the Fourth Proportional to 195,552.60, 293,685.30 and 116,820.60

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Solution

The fourth proportional to 195,552.60, 293,685.30 and 116,820.60 is: 175,443.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,552.60 : 293,685.30 = 116,820.60 : x
  2. Step 2: Convert to fraction form
    195,552.60/293,685.30 = 116,820.60/x
  3. Step 3: Cross multiply
    195,552.60x = 293,685.30 × 116,820.60
  4. Step 4: Simplify right side
    195,552.60x = 34,308,492,957.18
  5. Step 5: Solve for x
    x = 34,308,492,957.18/195,552.60
  6. Step 6: Final answer
    x = 175,443.81

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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.