Home / 82,413.42-113,670.45-52,203.66

Finding the Fourth Proportional to 82,413.42, 113,670.45 and 52,203.66

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Solution

The fourth proportional to 82,413.42, 113,670.45 and 52,203.66 is: 72,003.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,413.42 : 113,670.45 = 52,203.66 : x
  2. Step 2: Convert to fraction form
    82,413.42/113,670.45 = 52,203.66/x
  3. Step 3: Cross multiply
    82,413.42x = 113,670.45 × 52,203.66
  4. Step 4: Simplify right side
    82,413.42x = 5,934,013,523.85
  5. Step 5: Solve for x
    x = 5,934,013,523.85/82,413.42
  6. Step 6: Final answer
    x = 72,003.00

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1.5x scale

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.