Home / 70,801.08-106,267.26-35,765.34

Finding the Fourth Proportional to 70,801.08, 106,267.26 and 35,765.34

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Solution

The fourth proportional to 70,801.08, 106,267.26 and 35,765.34 is: 53,681.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,801.08 : 106,267.26 = 35,765.34 : x
  2. Step 2: Convert to fraction form
    70,801.08/106,267.26 = 35,765.34/x
  3. Step 3: Cross multiply
    70,801.08x = 106,267.26 × 35,765.34
  4. Step 4: Simplify right side
    70,801.08x = 3,800,684,684.77
  5. Step 5: Solve for x
    x = 3,800,684,684.77/70,801.08
  6. Step 6: Final answer
    x = 53,681.17

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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.