Home / 141,825.48-195,783.84-101,015.88

Finding the Fourth Proportional to 141,825.48, 195,783.84 and 101,015.88

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Solution

The fourth proportional to 141,825.48, 195,783.84 and 101,015.88 is: 139,447.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,825.48 : 195,783.84 = 101,015.88 : x
  2. Step 2: Convert to fraction form
    141,825.48/195,783.84 = 101,015.88/x
  3. Step 3: Cross multiply
    141,825.48x = 195,783.84 × 101,015.88
  4. Step 4: Simplify right side
    141,825.48x = 19,777,276,887.38
  5. Step 5: Solve for x
    x = 19,777,276,887.38/141,825.48
  6. Step 6: Final answer
    x = 139,447.98

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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.