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Finding the Fourth Proportional to 61,339.98, 92,009.97 and 50,323.05

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Solution

The fourth proportional to 61,339.98, 92,009.97 and 50,323.05 is: 75,484.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,339.98 : 92,009.97 = 50,323.05 : x
  2. Step 2: Convert to fraction form
    61,339.98/92,009.97 = 50,323.05/x
  3. Step 3: Cross multiply
    61,339.98x = 92,009.97 × 50,323.05
  4. Step 4: Simplify right side
    61,339.98x = 4,630,222,320.81
  5. Step 5: Solve for x
    x = 4,630,222,320.81/61,339.98
  6. Step 6: Final answer
    x = 75,484.58

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1.5x scale

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.