Home / 141,075.87-211,620.73-56,824.66

Finding the Fourth Proportional to 141,075.87, 211,620.73 and 56,824.66

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Solution

The fourth proportional to 141,075.87, 211,620.73 and 56,824.66 is: 85,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,075.87 : 211,620.73 = 56,824.66 : x
  2. Step 2: Convert to fraction form
    141,075.87/211,620.73 = 56,824.66/x
  3. Step 3: Cross multiply
    141,075.87x = 211,620.73 × 56,824.66
  4. Step 4: Simplify right side
    141,075.87x = 12,025,275,356.41
  5. Step 5: Solve for x
    x = 12,025,275,356.41/141,075.87
  6. Step 6: Final answer
    x = 85,239.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.