Home / 548,050.12-822,075.58-148,690.86

Finding the Fourth Proportional to 548,050.12, 822,075.58 and 148,690.86

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Solution

The fourth proportional to 548,050.12, 822,075.58 and 148,690.86 is: 223,036.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,050.12 : 822,075.58 = 148,690.86 : x
  2. Step 2: Convert to fraction form
    548,050.12/822,075.58 = 148,690.86/x
  3. Step 3: Cross multiply
    548,050.12x = 822,075.58 × 148,690.86
  4. Step 4: Simplify right side
    548,050.12x = 122,235,124,975.20
  5. Step 5: Solve for x
    x = 122,235,124,975.20/548,050.12
  6. Step 6: Final answer
    x = 223,036.40

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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.