Home / 74,730.36-103,127.22-41,196.36

Finding the Fourth Proportional to 74,730.36, 103,127.22 and 41,196.36

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Solution

The fourth proportional to 74,730.36, 103,127.22 and 41,196.36 is: 56,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,730.36 : 103,127.22 = 41,196.36 : x
  2. Step 2: Convert to fraction form
    74,730.36/103,127.22 = 41,196.36/x
  3. Step 3: Cross multiply
    74,730.36x = 103,127.22 × 41,196.36
  4. Step 4: Simplify right side
    74,730.36x = 4,248,466,080.92
  5. Step 5: Solve for x
    x = 4,248,466,080.92/74,730.36
  6. Step 6: Final answer
    x = 56,850.60

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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.