Home / 105,451.44-158,910.75-95,459.22

Finding the Fourth Proportional to 105,451.44, 158,910.75 and 95,459.22

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Solution

The fourth proportional to 105,451.44, 158,910.75 and 95,459.22 is: 143,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,451.44 : 158,910.75 = 95,459.22 : x
  2. Step 2: Convert to fraction form
    105,451.44/158,910.75 = 95,459.22/x
  3. Step 3: Cross multiply
    105,451.44x = 158,910.75 × 95,459.22
  4. Step 4: Simplify right side
    105,451.44x = 15,169,495,767.32
  5. Step 5: Solve for x
    x = 15,169,495,767.32/105,451.44
  6. Step 6: Final answer
    x = 143,852.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.