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Finding the Fourth Proportional to 92,323.84, 138,500.30 and 32,368.84

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Solution

The fourth proportional to 92,323.84, 138,500.30 and 32,368.84 is: 48,558.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,323.84 : 138,500.30 = 32,368.84 : x
  2. Step 2: Convert to fraction form
    92,323.84/138,500.30 = 32,368.84/x
  3. Step 3: Cross multiply
    92,323.84x = 138,500.30 × 32,368.84
  4. Step 4: Simplify right side
    92,323.84x = 4,483,094,050.65
  5. Step 5: Solve for x
    x = 4,483,094,050.65/92,323.84
  6. Step 6: Final answer
    x = 48,558.36

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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.