Home / 96,296.33-144,141.75-66,133.95

Finding the Fourth Proportional to 96,296.33, 144,141.75 and 66,133.95

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Solution

The fourth proportional to 96,296.33, 144,141.75 and 66,133.95 is: 98,993.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,296.33 : 144,141.75 = 66,133.95 : x
  2. Step 2: Convert to fraction form
    96,296.33/144,141.75 = 66,133.95/x
  3. Step 3: Cross multiply
    96,296.33x = 144,141.75 × 66,133.95
  4. Step 4: Simplify right side
    96,296.33x = 9,532,663,287.41
  5. Step 5: Solve for x
    x = 9,532,663,287.41/96,296.33
  6. Step 6: Final answer
    x = 98,993.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.