Home / 167,070.56-230,547.75-91,619.06

Finding the Fourth Proportional to 167,070.56, 230,547.75 and 91,619.06

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Solution

The fourth proportional to 167,070.56, 230,547.75 and 91,619.06 is: 126,429.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,070.56 : 230,547.75 = 91,619.06 : x
  2. Step 2: Convert to fraction form
    167,070.56/230,547.75 = 91,619.06/x
  3. Step 3: Cross multiply
    167,070.56x = 230,547.75 × 91,619.06
  4. Step 4: Simplify right side
    167,070.56x = 21,122,568,140.12
  5. Step 5: Solve for x
    x = 21,122,568,140.12/167,070.56
  6. Step 6: Final answer
    x = 126,429.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.