Home / 75,075.12-103,600.62-44,877.12

Finding the Fourth Proportional to 75,075.12, 103,600.62 and 44,877.12

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Solution

The fourth proportional to 75,075.12, 103,600.62 and 44,877.12 is: 61,928.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,075.12 : 103,600.62 = 44,877.12 : x
  2. Step 2: Convert to fraction form
    75,075.12/103,600.62 = 44,877.12/x
  3. Step 3: Cross multiply
    75,075.12x = 103,600.62 × 44,877.12
  4. Step 4: Simplify right side
    75,075.12x = 4,649,297,455.81
  5. Step 5: Solve for x
    x = 4,649,297,455.81/75,075.12
  6. Step 6: Final answer
    x = 61,928.61

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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.