Home / 70,914,891.69-106,154,166.80-46,269,751.37

Finding the Fourth Proportional to 70,914,891.69, 106,154,166.80 and 46,269,751.37

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Solution

The fourth proportional to 70,914,891.69, 106,154,166.80 and 46,269,751.37 is: 69,262,277.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,914,891.69 : 106,154,166.80 = 46,269,751.37 : x
  2. Step 2: Convert to fraction form
    70,914,891.69/106,154,166.80 = 46,269,751.37/x
  3. Step 3: Cross multiply
    70,914,891.69x = 106,154,166.80 × 46,269,751.37
  4. Step 4: Simplify right side
    70,914,891.69x = 4,911,726,903,963,389
  5. Step 5: Solve for x
    x = 4,911,726,903,963,389/70,914,891.69
  6. Step 6: Final answer
    x = 69,262,277.46

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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.