Home / 106,634,803.80-159,952,205.70-98,320,704.60

Finding the Fourth Proportional to 106,634,803.80, 159,952,205.70 and 98,320,704.60

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Solution

The fourth proportional to 106,634,803.80, 159,952,205.70 and 98,320,704.60 is: 147,481,056.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,634,803.80 : 159,952,205.70 = 98,320,704.60 : x
  2. Step 2: Convert to fraction form
    106,634,803.80/159,952,205.70 = 98,320,704.60/x
  3. Step 3: Cross multiply
    106,634,803.80x = 159,952,205.70 × 98,320,704.60
  4. Step 4: Simplify right side
    106,634,803.80x = 15,726,613,566,748,134
  5. Step 5: Solve for x
    x = 15,726,613,566,748,134/106,634,803.80
  6. Step 6: Final answer
    x = 147,481,056.90

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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.