Home / 190,269.83-262,569.05-104,230.52

Finding the Fourth Proportional to 190,269.83, 262,569.05 and 104,230.52

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Solution

The fourth proportional to 190,269.83, 262,569.05 and 104,230.52 is: 143,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,269.83 : 262,569.05 = 104,230.52 : x
  2. Step 2: Convert to fraction form
    190,269.83/262,569.05 = 104,230.52/x
  3. Step 3: Cross multiply
    190,269.83x = 262,569.05 × 104,230.52
  4. Step 4: Simplify right side
    190,269.83x = 27,367,709,534.40
  5. Step 5: Solve for x
    x = 27,367,709,534.40/190,269.83
  6. Step 6: Final answer
    x = 143,836.30

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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.