Home / 165,570.03-248,182.16-76,750.29

Finding the Fourth Proportional to 165,570.03, 248,182.16 and 76,750.29

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Solution

The fourth proportional to 165,570.03, 248,182.16 and 76,750.29 is: 115,045.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,570.03 : 248,182.16 = 76,750.29 : x
  2. Step 2: Convert to fraction form
    165,570.03/248,182.16 = 76,750.29/x
  3. Step 3: Cross multiply
    165,570.03x = 248,182.16 × 76,750.29
  4. Step 4: Simplify right side
    165,570.03x = 19,048,052,369.07
  5. Step 5: Solve for x
    x = 19,048,052,369.07/165,570.03
  6. Step 6: Final answer
    x = 115,045.29

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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.