Home / 93,910.08-140,870.26-23,790

Finding the Fourth Proportional to 93,910.08, 140,870.26 and 23,790

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Solution

The fourth proportional to 93,910.08, 140,870.26 and 23,790 is: 35,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,910.08 : 140,870.26 = 23,790 : x
  2. Step 2: Convert to fraction form
    93,910.08/140,870.26 = 23,790/x
  3. Step 3: Cross multiply
    93,910.08x = 140,870.26 × 23,790
  4. Step 4: Simplify right side
    93,910.08x = 3,351,303,485.40
  5. Step 5: Solve for x
    x = 3,351,303,485.40/93,910.08
  6. Step 6: Final answer
    x = 35,686.30

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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.