Home / 122,075.25-183,114.02-43,202.85

Finding the Fourth Proportional to 122,075.25, 183,114.02 and 43,202.85

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Solution

The fourth proportional to 122,075.25, 183,114.02 and 43,202.85 is: 64,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,075.25 : 183,114.02 = 43,202.85 : x
  2. Step 2: Convert to fraction form
    122,075.25/183,114.02 = 43,202.85/x
  3. Step 3: Cross multiply
    122,075.25x = 183,114.02 × 43,202.85
  4. Step 4: Simplify right side
    122,075.25x = 7,911,047,322.94
  5. Step 5: Solve for x
    x = 7,911,047,322.94/122,075.25
  6. Step 6: Final answer
    x = 64,804.68

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1.5x scale

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.