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Finding the Fourth Proportional to 61,166.44, 84,413.10 and 46,031.92

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Solution

The fourth proportional to 61,166.44, 84,413.10 and 46,031.92 is: 63,526.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,166.44 : 84,413.10 = 46,031.92 : x
  2. Step 2: Convert to fraction form
    61,166.44/84,413.10 = 46,031.92/x
  3. Step 3: Cross multiply
    61,166.44x = 84,413.10 × 46,031.92
  4. Step 4: Simplify right side
    61,166.44x = 3,885,697,066.15
  5. Step 5: Solve for x
    x = 3,885,697,066.15/61,166.44
  6. Step 6: Final answer
    x = 63,526.62

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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.