Home / 70,849.08-106,339.23-35,813.34

Finding the Fourth Proportional to 70,849.08, 106,339.23 and 35,813.34

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Solution

The fourth proportional to 70,849.08, 106,339.23 and 35,813.34 is: 53,753.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,849.08 : 106,339.23 = 35,813.34 : x
  2. Step 2: Convert to fraction form
    70,849.08/106,339.23 = 35,813.34/x
  3. Step 3: Cross multiply
    70,849.08x = 106,339.23 × 35,813.34
  4. Step 4: Simplify right side
    70,849.08x = 3,808,362,999.33
  5. Step 5: Solve for x
    x = 3,808,362,999.33/70,849.08
  6. Step 6: Final answer
    x = 53,753.18

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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.