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Finding the Fourth Proportional to 93,608.46, 140,414.51 and 43,675.00

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Solution

The fourth proportional to 93,608.46, 140,414.51 and 43,675.00 is: 65,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,608.46 : 140,414.51 = 43,675.00 : x
  2. Step 2: Convert to fraction form
    93,608.46/140,414.51 = 43,675.00/x
  3. Step 3: Cross multiply
    93,608.46x = 140,414.51 × 43,675.00
  4. Step 4: Simplify right side
    93,608.46x = 6,132,603,482.40
  5. Step 5: Solve for x
    x = 6,132,603,482.40/93,608.46
  6. Step 6: Final answer
    x = 65,513.35

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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.