Home / 104,102,737.11-143,670,070.58-57,697,435.35

Finding the Fourth Proportional to 104,102,737.11, 143,670,070.58 and 57,697,435.35

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Solution

The fourth proportional to 104,102,737.11, 143,670,070.58 and 57,697,435.35 is: 79,627,057.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,102,737.11 : 143,670,070.58 = 57,697,435.35 : x
  2. Step 2: Convert to fraction form
    104,102,737.11/143,670,070.58 = 57,697,435.35/x
  3. Step 3: Cross multiply
    104,102,737.11x = 143,670,070.58 × 57,697,435.35
  4. Step 4: Simplify right side
    104,102,737.11x = 8,289,394,608,730,999
  5. Step 5: Solve for x
    x = 8,289,394,608,730,999/104,102,737.11
  6. Step 6: Final answer
    x = 79,627,057.26

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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.