Home / 134,170,250.40-201,255,375.60-91,172,080.80

Finding the Fourth Proportional to 134,170,250.40, 201,255,375.60 and 91,172,080.80

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Solution

The fourth proportional to 134,170,250.40, 201,255,375.60 and 91,172,080.80 is: 136,758,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,170,250.40 : 201,255,375.60 = 91,172,080.80 : x
  2. Step 2: Convert to fraction form
    134,170,250.40/201,255,375.60 = 91,172,080.80/x
  3. Step 3: Cross multiply
    134,170,250.40x = 201,255,375.60 × 91,172,080.80
  4. Step 4: Simplify right side
    134,170,250.40x = 18,348,871,365,637,548
  5. Step 5: Solve for x
    x = 18,348,871,365,637,548/134,170,250.40
  6. Step 6: Final answer
    x = 136,758,121.20

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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.