Home / 70,941,869.85-106,361,733.16-43,591,653.26

Finding the Fourth Proportional to 70,941,869.85, 106,361,733.16 and 43,591,653.26

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Solution

The fourth proportional to 70,941,869.85, 106,361,733.16 and 43,591,653.26 is: 65,356,097.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,941,869.85 : 106,361,733.16 = 43,591,653.26 : x
  2. Step 2: Convert to fraction form
    70,941,869.85/106,361,733.16 = 43,591,653.26/x
  3. Step 3: Cross multiply
    70,941,869.85x = 106,361,733.16 × 43,591,653.26
  4. Step 4: Simplify right side
    70,941,869.85x = 4,636,483,791,511,556
  5. Step 5: Solve for x
    x = 4,636,483,791,511,556/70,941,869.85
  6. Step 6: Final answer
    x = 65,356,097.91

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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.