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Finding the Fourth Proportional to 93,779.84, 140,566.56 and 46,324.68

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Solution

The fourth proportional to 93,779.84, 140,566.56 and 46,324.68 is: 69,436.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,779.84 : 140,566.56 = 46,324.68 : x
  2. Step 2: Convert to fraction form
    93,779.84/140,566.56 = 46,324.68/x
  3. Step 3: Cross multiply
    93,779.84x = 140,566.56 × 46,324.68
  4. Step 4: Simplify right side
    93,779.84x = 6,511,700,910.70
  5. Step 5: Solve for x
    x = 6,511,700,910.70/93,779.84
  6. Step 6: Final answer
    x = 69,436.04

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1.5x scale

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.