Home / 74,780.02-103,195.94-41,246.02

Finding the Fourth Proportional to 74,780.02, 103,195.94 and 41,246.02

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Solution

The fourth proportional to 74,780.02, 103,195.94 and 41,246.02 is: 56,919.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,780.02 : 103,195.94 = 41,246.02 : x
  2. Step 2: Convert to fraction form
    74,780.02/103,195.94 = 41,246.02/x
  3. Step 3: Cross multiply
    74,780.02x = 103,195.94 × 41,246.02
  4. Step 4: Simplify right side
    74,780.02x = 4,256,421,805.16
  5. Step 5: Solve for x
    x = 4,256,421,805.16/74,780.02
  6. Step 6: Final answer
    x = 56,919.24

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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.