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Finding the Fourth Proportional to 235,522.15, 353,400.08 and 93,364.40

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Solution

The fourth proportional to 235,522.15, 353,400.08 and 93,364.40 is: 140,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,522.15 : 353,400.08 = 93,364.40 : x
  2. Step 2: Convert to fraction form
    235,522.15/353,400.08 = 93,364.40/x
  3. Step 3: Cross multiply
    235,522.15x = 353,400.08 × 93,364.40
  4. Step 4: Simplify right side
    235,522.15x = 32,994,986,845.83
  5. Step 5: Solve for x
    x = 32,994,986,845.83/235,522.15
  6. Step 6: Final answer
    x = 140,092.93

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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.