Home / 74,782.02-103,198.70-41,248.02

Finding the Fourth Proportional to 74,782.02, 103,198.70 and 41,248.02

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Solution

The fourth proportional to 74,782.02, 103,198.70 and 41,248.02 is: 56,922.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,782.02 : 103,198.70 = 41,248.02 : x
  2. Step 2: Convert to fraction form
    74,782.02/103,198.70 = 41,248.02/x
  3. Step 3: Cross multiply
    74,782.02x = 103,198.70 × 41,248.02
  4. Step 4: Simplify right side
    74,782.02x = 4,256,742,041.57
  5. Step 5: Solve for x
    x = 4,256,742,041.57/74,782.02
  6. Step 6: Final answer
    x = 56,922.00

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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.