Home / 99,367.23-148,905.91-46,075.51

Finding the Fourth Proportional to 99,367.23, 148,905.91 and 46,075.51

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Solution

The fourth proportional to 99,367.23, 148,905.91 and 46,075.51 is: 69,046.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,367.23 : 148,905.91 = 46,075.51 : x
  2. Step 2: Convert to fraction form
    99,367.23/148,905.91 = 46,075.51/x
  3. Step 3: Cross multiply
    99,367.23x = 148,905.91 × 46,075.51
  4. Step 4: Simplify right side
    99,367.23x = 6,860,915,745.26
  5. Step 5: Solve for x
    x = 6,860,915,745.26/99,367.23
  6. Step 6: Final answer
    x = 69,046.06

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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.