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Finding the Fourth Proportional to 61,804.16, 92,739.88 and 26,259.92

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Solution

The fourth proportional to 61,804.16, 92,739.88 and 26,259.92 is: 39,404.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804.16 : 92,739.88 = 26,259.92 : x
  2. Step 2: Convert to fraction form
    61,804.16/92,739.88 = 26,259.92/x
  3. Step 3: Cross multiply
    61,804.16x = 92,739.88 × 26,259.92
  4. Step 4: Simplify right side
    61,804.16x = 2,435,341,829.61
  5. Step 5: Solve for x
    x = 2,435,341,829.61/61,804.16
  6. Step 6: Final answer
    x = 39,404.17

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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.