Home / 90,364.41-124,697.22-50,075.82

Finding the Fourth Proportional to 90,364.41, 124,697.22 and 50,075.82

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Solution

The fourth proportional to 90,364.41, 124,697.22 and 50,075.82 is: 69,101.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,364.41 : 124,697.22 = 50,075.82 : x
  2. Step 2: Convert to fraction form
    90,364.41/124,697.22 = 50,075.82/x
  3. Step 3: Cross multiply
    90,364.41x = 124,697.22 × 50,075.82
  4. Step 4: Simplify right side
    90,364.41x = 6,244,315,543.22
  5. Step 5: Solve for x
    x = 6,244,315,543.22/90,364.41
  6. Step 6: Final answer
    x = 69,101.49

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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.