Home / 55,570.07-76,686.03-30,075.83

Finding the Fourth Proportional to 55,570.07, 76,686.03 and 30,075.83

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Solution

The fourth proportional to 55,570.07, 76,686.03 and 30,075.83 is: 41,504.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,570.07 : 76,686.03 = 30,075.83 : x
  2. Step 2: Convert to fraction form
    55,570.07/76,686.03 = 30,075.83/x
  3. Step 3: Cross multiply
    55,570.07x = 76,686.03 × 30,075.83
  4. Step 4: Simplify right side
    55,570.07x = 2,306,395,618.22
  5. Step 5: Solve for x
    x = 2,306,395,618.22/55,570.07
  6. Step 6: Final answer
    x = 41,504.28

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1.5x scale

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.