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Finding the Fourth Proportional to 235,851.53, 353,922.33 and 93,671.93

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Solution

The fourth proportional to 235,851.53, 353,922.33 and 93,671.93 is: 140,565.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,851.53 : 353,922.33 = 93,671.93 : x
  2. Step 2: Convert to fraction form
    235,851.53/353,922.33 = 93,671.93/x
  3. Step 3: Cross multiply
    235,851.53x = 353,922.33 × 93,671.93
  4. Step 4: Simplify right side
    235,851.53x = 33,152,585,951.59
  5. Step 5: Solve for x
    x = 33,152,585,951.59/235,851.53
  6. Step 6: Final answer
    x = 140,565.49

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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.