Home / 190,809.49-263,298.44-110,235.28

Finding the Fourth Proportional to 190,809.49, 263,298.44 and 110,235.28

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Solution

The fourth proportional to 190,809.49, 263,298.44 and 110,235.28 is: 152,113.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,809.49 : 263,298.44 = 110,235.28 : x
  2. Step 2: Convert to fraction form
    190,809.49/263,298.44 = 110,235.28/x
  3. Step 3: Cross multiply
    190,809.49x = 263,298.44 × 110,235.28
  4. Step 4: Simplify right side
    190,809.49x = 29,024,776,592.90
  5. Step 5: Solve for x
    x = 29,024,776,592.90/190,809.49
  6. Step 6: Final answer
    x = 152,113.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.