Home / 74,825.02-103,258.02-41,291.02

Finding the Fourth Proportional to 74,825.02, 103,258.02 and 41,291.02

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Solution

The fourth proportional to 74,825.02, 103,258.02 and 41,291.02 is: 56,981.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,825.02 : 103,258.02 = 41,291.02 : x
  2. Step 2: Convert to fraction form
    74,825.02/103,258.02 = 41,291.02/x
  3. Step 3: Cross multiply
    74,825.02x = 103,258.02 × 41,291.02
  4. Step 4: Simplify right side
    74,825.02x = 4,263,628,968.98
  5. Step 5: Solve for x
    x = 4,263,628,968.98/74,825.02
  6. Step 6: Final answer
    x = 56,981.33

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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.