Home / 75,880.27-113,810.40-23,285.35

Finding the Fourth Proportional to 75,880.27, 113,810.40 and 23,285.35

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Solution

The fourth proportional to 75,880.27, 113,810.40 and 23,285.35 is: 34,924.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,880.27 : 113,810.40 = 23,285.35 : x
  2. Step 2: Convert to fraction form
    75,880.27/113,810.40 = 23,285.35/x
  3. Step 3: Cross multiply
    75,880.27x = 113,810.40 × 23,285.35
  4. Step 4: Simplify right side
    75,880.27x = 2,650,114,997.64
  5. Step 5: Solve for x
    x = 2,650,114,997.64/75,880.27
  6. Step 6: Final answer
    x = 34,924.95

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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.