Home / 61,413.36-92,087.22-21,948.94

Finding the Fourth Proportional to 61,413.36, 92,087.22 and 21,948.94

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Solution

The fourth proportional to 61,413.36, 92,087.22 and 21,948.94 is: 32,911.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,413.36 : 92,087.22 = 21,948.94 : x
  2. Step 2: Convert to fraction form
    61,413.36/92,087.22 = 21,948.94/x
  3. Step 3: Cross multiply
    61,413.36x = 92,087.22 × 21,948.94
  4. Step 4: Simplify right side
    61,413.36x = 2,021,216,866.55
  5. Step 5: Solve for x
    x = 2,021,216,866.55/61,413.36
  6. Step 6: Final answer
    x = 32,911.68

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1.5x scale

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.