Home / 64,030.19-96,059.57-19,661.43

Finding the Fourth Proportional to 64,030.19, 96,059.57 and 19,661.43

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Solution

The fourth proportional to 64,030.19, 96,059.57 and 19,661.43 is: 29,496.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,030.19 : 96,059.57 = 19,661.43 : x
  2. Step 2: Convert to fraction form
    64,030.19/96,059.57 = 19,661.43/x
  3. Step 3: Cross multiply
    64,030.19x = 96,059.57 × 19,661.43
  4. Step 4: Simplify right side
    64,030.19x = 1,888,668,413.08
  5. Step 5: Solve for x
    x = 1,888,668,413.08/64,030.19
  6. Step 6: Final answer
    x = 29,496.53

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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.