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Finding the Fourth Proportional to 235,368.98, 353,055.94 and 93,248.84

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Solution

The fourth proportional to 235,368.98, 353,055.94 and 93,248.84 is: 139,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,368.98 : 353,055.94 = 93,248.84 : x
  2. Step 2: Convert to fraction form
    235,368.98/353,055.94 = 93,248.84/x
  3. Step 3: Cross multiply
    235,368.98x = 353,055.94 × 93,248.84
  4. Step 4: Simplify right side
    235,368.98x = 32,922,056,860.11
  5. Step 5: Solve for x
    x = 32,922,056,860.11/235,368.98
  6. Step 6: Final answer
    x = 139,874.24

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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.