Home / 102,735.26-141,774.22-57,413.23

Finding the Fourth Proportional to 102,735.26, 141,774.22 and 57,413.23

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Solution

The fourth proportional to 102,735.26, 141,774.22 and 57,413.23 is: 79,230.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,735.26 : 141,774.22 = 57,413.23 : x
  2. Step 2: Convert to fraction form
    102,735.26/141,774.22 = 57,413.23/x
  3. Step 3: Cross multiply
    102,735.26x = 141,774.22 × 57,413.23
  4. Step 4: Simplify right side
    102,735.26x = 8,139,716,178.48
  5. Step 5: Solve for x
    x = 8,139,716,178.48/102,735.26
  6. Step 6: Final answer
    x = 79,230.01

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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.