Home / 70,007.10-96,618.07-39,796.95

Finding the Fourth Proportional to 70,007.10, 96,618.07 and 39,796.95

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Solution

The fourth proportional to 70,007.10, 96,618.07 and 39,796.95 is: 54,924.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,007.10 : 96,618.07 = 39,796.95 : x
  2. Step 2: Convert to fraction form
    70,007.10/96,618.07 = 39,796.95/x
  3. Step 3: Cross multiply
    70,007.10x = 96,618.07 × 39,796.95
  4. Step 4: Simplify right side
    70,007.10x = 3,845,104,912.95
  5. Step 5: Solve for x
    x = 3,845,104,912.95/70,007.10
  6. Step 6: Final answer
    x = 54,924.50

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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.