Home / 190,877.88-263,450.16-110,308.80

Finding the Fourth Proportional to 190,877.88, 263,450.16 and 110,308.80

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Solution

The fourth proportional to 190,877.88, 263,450.16 and 110,308.80 is: 152,248.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,877.88 : 263,450.16 = 110,308.80 : x
  2. Step 2: Convert to fraction form
    190,877.88/263,450.16 = 110,308.80/x
  3. Step 3: Cross multiply
    190,877.88x = 263,450.16 × 110,308.80
  4. Step 4: Simplify right side
    190,877.88x = 29,060,871,009.41
  5. Step 5: Solve for x
    x = 29,060,871,009.41/190,877.88
  6. Step 6: Final answer
    x = 152,248.50

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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.