Home / 110,394.04-165,618.74-43,812.18

Finding the Fourth Proportional to 110,394.04, 165,618.74 and 43,812.18

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Solution

The fourth proportional to 110,394.04, 165,618.74 and 43,812.18 is: 65,729.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,394.04 : 165,618.74 = 43,812.18 : x
  2. Step 2: Convert to fraction form
    110,394.04/165,618.74 = 43,812.18/x
  3. Step 3: Cross multiply
    110,394.04x = 165,618.74 × 43,812.18
  4. Step 4: Simplify right side
    110,394.04x = 7,256,118,048.25
  5. Step 5: Solve for x
    x = 7,256,118,048.25/110,394.04
  6. Step 6: Final answer
    x = 65,729.26

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1.5x scale

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.