Home / 135,263.32-202,913.48-56,359.14

Finding the Fourth Proportional to 135,263.32, 202,913.48 and 56,359.14

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Solution

The fourth proportional to 135,263.32, 202,913.48 and 56,359.14 is: 84,546.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,263.32 : 202,913.48 = 56,359.14 : x
  2. Step 2: Convert to fraction form
    135,263.32/202,913.48 = 56,359.14/x
  3. Step 3: Cross multiply
    135,263.32x = 202,913.48 × 56,359.14
  4. Step 4: Simplify right side
    135,263.32x = 11,436,029,227.21
  5. Step 5: Solve for x
    x = 11,436,029,227.21/135,263.32
  6. Step 6: Final answer
    x = 84,546.42

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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.