Home / 77,075.37-106,351.65-46,844.55

Finding the Fourth Proportional to 77,075.37, 106,351.65 and 46,844.55

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Solution

The fourth proportional to 77,075.37, 106,351.65 and 46,844.55 is: 64,637.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,075.37 : 106,351.65 = 46,844.55 : x
  2. Step 2: Convert to fraction form
    77,075.37/106,351.65 = 46,844.55/x
  3. Step 3: Cross multiply
    77,075.37x = 106,351.65 × 46,844.55
  4. Step 4: Simplify right side
    77,075.37x = 4,981,995,186.01
  5. Step 5: Solve for x
    x = 4,981,995,186.01/77,075.37
  6. Step 6: Final answer
    x = 64,637.97

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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.