Home / 93,780.84-140,568.06-46,325.68

Finding the Fourth Proportional to 93,780.84, 140,568.06 and 46,325.68

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Solution

The fourth proportional to 93,780.84, 140,568.06 and 46,325.68 is: 69,437.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,780.84 : 140,568.06 = 46,325.68 : x
  2. Step 2: Convert to fraction form
    93,780.84/140,568.06 = 46,325.68/x
  3. Step 3: Cross multiply
    93,780.84x = 140,568.06 × 46,325.68
  4. Step 4: Simplify right side
    93,780.84x = 6,511,910,965.78
  5. Step 5: Solve for x
    x = 6,511,910,965.78/93,780.84
  6. Step 6: Final answer
    x = 69,437.54

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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.