Home / 68,122.19-93,955.37-44,256.55

Finding the Fourth Proportional to 68,122.19, 93,955.37 and 44,256.55

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Solution

The fourth proportional to 68,122.19, 93,955.37 and 44,256.55 is: 61,039.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,122.19 : 93,955.37 = 44,256.55 : x
  2. Step 2: Convert to fraction form
    68,122.19/93,955.37 = 44,256.55/x
  3. Step 3: Cross multiply
    68,122.19x = 93,955.37 × 44,256.55
  4. Step 4: Simplify right side
    68,122.19x = 4,158,140,530.17
  5. Step 5: Solve for x
    x = 4,158,140,530.17/68,122.19
  6. Step 6: Final answer
    x = 61,039.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.