Home / 109,698.60-164,547.90-35,826.60

Finding the Fourth Proportional to 109,698.60, 164,547.90 and 35,826.60

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Solution

The fourth proportional to 109,698.60, 164,547.90 and 35,826.60 is: 53,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,698.60 : 164,547.90 = 35,826.60 : x
  2. Step 2: Convert to fraction form
    109,698.60/164,547.90 = 35,826.60/x
  3. Step 3: Cross multiply
    109,698.60x = 164,547.90 × 35,826.60
  4. Step 4: Simplify right side
    109,698.60x = 5,895,191,794.14
  5. Step 5: Solve for x
    x = 5,895,191,794.14/109,698.60
  6. Step 6: Final answer
    x = 53,739.90

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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.