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Finding the Fourth Proportional to 92,934.97, 139,472.56 and 43,050.07

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Solution

The fourth proportional to 92,934.97, 139,472.56 and 43,050.07 is: 64,607.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,934.97 : 139,472.56 = 43,050.07 : x
  2. Step 2: Convert to fraction form
    92,934.97/139,472.56 = 43,050.07/x
  3. Step 3: Cross multiply
    92,934.97x = 139,472.56 × 43,050.07
  4. Step 4: Simplify right side
    92,934.97x = 6,004,303,471.08
  5. Step 5: Solve for x
    x = 6,004,303,471.08/92,934.97
  6. Step 6: Final answer
    x = 64,607.58

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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.