Home / 144,927.07-199,907.34-104,699.95

Finding the Fourth Proportional to 144,927.07, 199,907.34 and 104,699.95

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Solution

The fourth proportional to 144,927.07, 199,907.34 and 104,699.95 is: 144,419.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,927.07 : 199,907.34 = 104,699.95 : x
  2. Step 2: Convert to fraction form
    144,927.07/199,907.34 = 104,699.95/x
  3. Step 3: Cross multiply
    144,927.07x = 199,907.34 × 104,699.95
  4. Step 4: Simplify right side
    144,927.07x = 20,930,288,502.63
  5. Step 5: Solve for x
    x = 20,930,288,502.63/144,927.07
  6. Step 6: Final answer
    x = 144,419.46

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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.