Home / 75,382,080.85-104,029,797.60-41,892,971.18

Finding the Fourth Proportional to 75,382,080.85, 104,029,797.60 and 41,892,971.18

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Solution

The fourth proportional to 75,382,080.85, 104,029,797.60 and 41,892,971.18 is: 57,813,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,382,080.85 : 104,029,797.60 = 41,892,971.18 : x
  2. Step 2: Convert to fraction form
    75,382,080.85/104,029,797.60 = 41,892,971.18/x
  3. Step 3: Cross multiply
    75,382,080.85x = 104,029,797.60 × 41,892,971.18
  4. Step 4: Simplify right side
    75,382,080.85x = 4,358,117,312,718,033
  5. Step 5: Solve for x
    x = 4,358,117,312,718,033/75,382,080.85
  6. Step 6: Final answer
    x = 57,813,704.05

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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.