Home / 75,075.93-103,636.67-46,795.59

Finding the Fourth Proportional to 75,075.93, 103,636.67 and 46,795.59

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Solution

The fourth proportional to 75,075.93, 103,636.67 and 46,795.59 is: 64,597.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,075.93 : 103,636.67 = 46,795.59 : x
  2. Step 2: Convert to fraction form
    75,075.93/103,636.67 = 46,795.59/x
  3. Step 3: Cross multiply
    75,075.93x = 103,636.67 × 46,795.59
  4. Step 4: Simplify right side
    75,075.93x = 4,849,738,884.31
  5. Step 5: Solve for x
    x = 4,849,738,884.31/75,075.93
  6. Step 6: Final answer
    x = 64,597.79

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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.