Home / 144,569.52-199,596.49-92,907.57

Finding the Fourth Proportional to 144,569.52, 199,596.49 and 92,907.57

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Solution

The fourth proportional to 144,569.52, 199,596.49 and 92,907.57 is: 128,270.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,569.52 : 199,596.49 = 92,907.57 : x
  2. Step 2: Convert to fraction form
    144,569.52/199,596.49 = 92,907.57/x
  3. Step 3: Cross multiply
    144,569.52x = 199,596.49 × 92,907.57
  4. Step 4: Simplify right side
    144,569.52x = 18,544,024,866.43
  5. Step 5: Solve for x
    x = 18,544,024,866.43/144,569.52
  6. Step 6: Final answer
    x = 128,270.64

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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.