Home / 134,759.69-202,186.16-46,075.62

Finding the Fourth Proportional to 134,759.69, 202,186.16 and 46,075.62

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Solution

The fourth proportional to 134,759.69, 202,186.16 and 46,075.62 is: 69,129.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,759.69 : 202,186.16 = 46,075.62 : x
  2. Step 2: Convert to fraction form
    134,759.69/202,186.16 = 46,075.62/x
  3. Step 3: Cross multiply
    134,759.69x = 202,186.16 × 46,075.62
  4. Step 4: Simplify right side
    134,759.69x = 9,315,852,677.42
  5. Step 5: Solve for x
    x = 9,315,852,677.42/134,759.69
  6. Step 6: Final answer
    x = 69,129.37

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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.