Home / 75,664.07-113,495.80-23,073.40

Finding the Fourth Proportional to 75,664.07, 113,495.80 and 23,073.40

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Solution

The fourth proportional to 75,664.07, 113,495.80 and 23,073.40 is: 34,610.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,664.07 : 113,495.80 = 23,073.40 : x
  2. Step 2: Convert to fraction form
    75,664.07/113,495.80 = 23,073.40/x
  3. Step 3: Cross multiply
    75,664.07x = 113,495.80 × 23,073.40
  4. Step 4: Simplify right side
    75,664.07x = 2,618,734,119.17
  5. Step 5: Solve for x
    x = 2,618,734,119.17/75,664.07
  6. Step 6: Final answer
    x = 34,610.01

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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.