Home / 69,697.32-104,547.90-17,106.60

Finding the Fourth Proportional to 69,697.32, 104,547.90 and 17,106.60

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Solution

The fourth proportional to 69,697.32, 104,547.90 and 17,106.60 is: 25,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,697.32 : 104,547.90 = 17,106.60 : x
  2. Step 2: Convert to fraction form
    69,697.32/104,547.90 = 17,106.60/x
  3. Step 3: Cross multiply
    69,697.32x = 104,547.90 × 17,106.60
  4. Step 4: Simplify right side
    69,697.32x = 1,788,459,106.14
  5. Step 5: Solve for x
    x = 1,788,459,106.14/69,697.32
  6. Step 6: Final answer
    x = 25,660.37

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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.