Home / 123,941,485.80-185,912,228.70-110,336,596.20

Finding the Fourth Proportional to 123,941,485.80, 185,912,228.70 and 110,336,596.20

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Solution

The fourth proportional to 123,941,485.80, 185,912,228.70 and 110,336,596.20 is: 165,504,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,941,485.80 : 185,912,228.70 = 110,336,596.20 : x
  2. Step 2: Convert to fraction form
    123,941,485.80/185,912,228.70 = 110,336,596.20/x
  3. Step 3: Cross multiply
    123,941,485.80x = 185,912,228.70 × 110,336,596.20
  4. Step 4: Simplify right side
    123,941,485.80x = 20,512,922,506,713,952
  5. Step 5: Solve for x
    x = 20,512,922,506,713,952/123,941,485.80
  6. Step 6: Final answer
    x = 165,504,894.30

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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.