Home / 141,777.60-212,316.26-105,667.48

Finding the Fourth Proportional to 141,777.60, 212,316.26 and 105,667.48

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Solution

The fourth proportional to 141,777.60, 212,316.26 and 105,667.48 is: 158,240.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,777.60 : 212,316.26 = 105,667.48 : x
  2. Step 2: Convert to fraction form
    141,777.60/212,316.26 = 105,667.48/x
  3. Step 3: Cross multiply
    141,777.60x = 212,316.26 × 105,667.48
  4. Step 4: Simplify right side
    141,777.60x = 22,434,923,628.89
  5. Step 5: Solve for x
    x = 22,434,923,628.89/141,777.60
  6. Step 6: Final answer
    x = 158,240.26

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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.