Home / 76,127,776.80-114,173,381.22-35,147,842.28

Finding the Fourth Proportional to 76,127,776.80, 114,173,381.22 and 35,147,842.28

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Solution

The fourth proportional to 76,127,776.80, 114,173,381.22 and 35,147,842.28 is: 52,713,321.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,127,776.80 : 114,173,381.22 = 35,147,842.28 : x
  2. Step 2: Convert to fraction form
    76,127,776.80/114,173,381.22 = 35,147,842.28/x
  3. Step 3: Cross multiply
    76,127,776.80x = 114,173,381.22 × 35,147,842.28
  4. Step 4: Simplify right side
    76,127,776.80x = 4,012,947,995,420,353
  5. Step 5: Solve for x
    x = 4,012,947,995,420,353/76,127,776.80
  6. Step 6: Final answer
    x = 52,713,321.79

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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.