Home / 75,870.46-113,822.70-23,285.26

Finding the Fourth Proportional to 75,870.46, 113,822.70 and 23,285.26

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Solution

The fourth proportional to 75,870.46, 113,822.70 and 23,285.26 is: 34,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,870.46 : 113,822.70 = 23,285.26 : x
  2. Step 2: Convert to fraction form
    75,870.46/113,822.70 = 23,285.26/x
  3. Step 3: Cross multiply
    75,870.46x = 113,822.70 × 23,285.26
  4. Step 4: Simplify right side
    75,870.46x = 2,650,391,163.40
  5. Step 5: Solve for x
    x = 2,650,391,163.40/75,870.46
  6. Step 6: Final answer
    x = 34,933.11

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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.