Home / 121,646.76-182,487.60-37,413.96

Finding the Fourth Proportional to 121,646.76, 182,487.60 and 37,413.96

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Solution

The fourth proportional to 121,646.76, 182,487.60 and 37,413.96 is: 56,126.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,646.76 : 182,487.60 = 37,413.96 : x
  2. Step 2: Convert to fraction form
    121,646.76/182,487.60 = 37,413.96/x
  3. Step 3: Cross multiply
    121,646.76x = 182,487.60 × 37,413.96
  4. Step 4: Simplify right side
    121,646.76x = 6,827,583,766.90
  5. Step 5: Solve for x
    x = 6,827,583,766.90/121,646.76
  6. Step 6: Final answer
    x = 56,126.31

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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.