Home / 75,617.02-113,442.74-23,030.60

Finding the Fourth Proportional to 75,617.02, 113,442.74 and 23,030.60

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Solution

The fourth proportional to 75,617.02, 113,442.74 and 23,030.60 is: 34,551.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,617.02 : 113,442.74 = 23,030.60 : x
  2. Step 2: Convert to fraction form
    75,617.02/113,442.74 = 23,030.60/x
  3. Step 3: Cross multiply
    75,617.02x = 113,442.74 × 23,030.60
  4. Step 4: Simplify right side
    75,617.02x = 2,612,654,252.69
  5. Step 5: Solve for x
    x = 2,612,654,252.69/75,617.02
  6. Step 6: Final answer
    x = 34,551.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.