Home / 75,075.85-103,603.77-41,084.22

Finding the Fourth Proportional to 75,075.85, 103,603.77 and 41,084.22

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Solution

The fourth proportional to 75,075.85, 103,603.77 and 41,084.22 is: 56,695.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,075.85 : 103,603.77 = 41,084.22 : x
  2. Step 2: Convert to fraction form
    75,075.85/103,603.77 = 41,084.22/x
  3. Step 3: Cross multiply
    75,075.85x = 103,603.77 × 41,084.22
  4. Step 4: Simplify right side
    75,075.85x = 4,256,480,079.51
  5. Step 5: Solve for x
    x = 4,256,480,079.51/75,075.85
  6. Step 6: Final answer
    x = 56,695.73

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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.