Home / 96,642.09-144,892.95-64,973.52

Finding the Fourth Proportional to 96,642.09, 144,892.95 and 64,973.52

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Solution

The fourth proportional to 96,642.09, 144,892.95 and 64,973.52 is: 97,413.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,642.09 : 144,892.95 = 64,973.52 : x
  2. Step 2: Convert to fraction form
    96,642.09/144,892.95 = 64,973.52/x
  3. Step 3: Cross multiply
    96,642.09x = 144,892.95 × 64,973.52
  4. Step 4: Simplify right side
    96,642.09x = 9,414,204,984.68
  5. Step 5: Solve for x
    x = 9,414,204,984.68/96,642.09
  6. Step 6: Final answer
    x = 97,413.09

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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.