Home / 92,903.84-139,367.64-33,767.36

Finding the Fourth Proportional to 92,903.84, 139,367.64 and 33,767.36

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Solution

The fourth proportional to 92,903.84, 139,367.64 and 33,767.36 is: 50,655.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,903.84 : 139,367.64 = 33,767.36 : x
  2. Step 2: Convert to fraction form
    92,903.84/139,367.64 = 33,767.36/x
  3. Step 3: Cross multiply
    92,903.84x = 139,367.64 × 33,767.36
  4. Step 4: Simplify right side
    92,903.84x = 4,706,077,272.23
  5. Step 5: Solve for x
    x = 4,706,077,272.23/92,903.84
  6. Step 6: Final answer
    x = 50,655.36

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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.