Home / 112,918.56-169,384.32-34,024.56

Finding the Fourth Proportional to 112,918.56, 169,384.32 and 34,024.56

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Solution

The fourth proportional to 112,918.56, 169,384.32 and 34,024.56 is: 51,038.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,918.56 : 169,384.32 = 34,024.56 : x
  2. Step 2: Convert to fraction form
    112,918.56/169,384.32 = 34,024.56/x
  3. Step 3: Cross multiply
    112,918.56x = 169,384.32 × 34,024.56
  4. Step 4: Simplify right side
    112,918.56x = 5,763,226,958.90
  5. Step 5: Solve for x
    x = 5,763,226,958.90/112,918.56
  6. Step 6: Final answer
    x = 51,038.79

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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.