Home / 80,882,624.20-121,323,936.30-60,727,232.20

Finding the Fourth Proportional to 80,882,624.20, 121,323,936.30 and 60,727,232.20

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Solution

The fourth proportional to 80,882,624.20, 121,323,936.30 and 60,727,232.20 is: 91,090,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,882,624.20 : 121,323,936.30 = 60,727,232.20 : x
  2. Step 2: Convert to fraction form
    80,882,624.20/121,323,936.30 = 60,727,232.20/x
  3. Step 3: Cross multiply
    80,882,624.20x = 121,323,936.30 × 60,727,232.20
  4. Step 4: Simplify right side
    80,882,624.20x = 7,367,666,851,108,109
  5. Step 5: Solve for x
    x = 7,367,666,851,108,109/80,882,624.20
  6. Step 6: Final answer
    x = 91,090,848.30

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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.