Home / 117,926.03-162,735.82-64,210.07

Finding the Fourth Proportional to 117,926.03, 162,735.82 and 64,210.07

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Solution

The fourth proportional to 117,926.03, 162,735.82 and 64,210.07 is: 88,608.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,926.03 : 162,735.82 = 64,210.07 : x
  2. Step 2: Convert to fraction form
    117,926.03/162,735.82 = 64,210.07/x
  3. Step 3: Cross multiply
    117,926.03x = 162,735.82 × 64,210.07
  4. Step 4: Simplify right side
    117,926.03x = 10,449,278,640.02
  5. Step 5: Solve for x
    x = 10,449,278,640.02/117,926.03
  6. Step 6: Final answer
    x = 88,608.75

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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.