Home / 348,075.63-522,189.99-111,442.23

Finding the Fourth Proportional to 348,075.63, 522,189.99 and 111,442.23

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Solution

The fourth proportional to 348,075.63, 522,189.99 and 111,442.23 is: 167,187.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,075.63 : 522,189.99 = 111,442.23 : x
  2. Step 2: Convert to fraction form
    348,075.63/522,189.99 = 111,442.23/x
  3. Step 3: Cross multiply
    348,075.63x = 522,189.99 × 111,442.23
  4. Step 4: Simplify right side
    348,075.63x = 58,194,016,969.28
  5. Step 5: Solve for x
    x = 58,194,016,969.28/348,075.63
  6. Step 6: Final answer
    x = 167,187.85

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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.