Home / 61,413.95-91,973.30-35,038.73

Finding the Fourth Proportional to 61,413.95, 91,973.30 and 35,038.73

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Solution

The fourth proportional to 61,413.95, 91,973.30 and 35,038.73 is: 52,473.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,413.95 : 91,973.30 = 35,038.73 : x
  2. Step 2: Convert to fraction form
    61,413.95/91,973.30 = 35,038.73/x
  3. Step 3: Cross multiply
    61,413.95x = 91,973.30 × 35,038.73
  4. Step 4: Simplify right side
    61,413.95x = 3,222,627,582.11
  5. Step 5: Solve for x
    x = 3,222,627,582.11/61,413.95
  6. Step 6: Final answer
    x = 52,473.87

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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.