Home / 70,941,895.59-106,361,771.69-43,591,678.94

Finding the Fourth Proportional to 70,941,895.59, 106,361,771.69 and 43,591,678.94

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Solution

The fourth proportional to 70,941,895.59, 106,361,771.69 and 43,591,678.94 is: 65,356,136.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,941,895.59 : 106,361,771.69 = 43,591,678.94 : x
  2. Step 2: Convert to fraction form
    70,941,895.59/106,361,771.69 = 43,591,678.94/x
  3. Step 3: Cross multiply
    70,941,895.59x = 106,361,771.69 × 43,591,678.94
  4. Step 4: Simplify right side
    70,941,895.59x = 4,636,488,203,374,945
  5. Step 5: Solve for x
    x = 4,636,488,203,374,945/70,941,895.59
  6. Step 6: Final answer
    x = 65,356,136.38

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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.