Home / 123,428,874.42-185,169,204.27-46,750,204.98

Finding the Fourth Proportional to 123,428,874.42, 185,169,204.27 and 46,750,204.98

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Solution

The fourth proportional to 123,428,874.42, 185,169,204.27 and 46,750,204.98 is: 70,135,114.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,428,874.42 : 185,169,204.27 = 46,750,204.98 : x
  2. Step 2: Convert to fraction form
    123,428,874.42/185,169,204.27 = 46,750,204.98/x
  3. Step 3: Cross multiply
    123,428,874.42x = 185,169,204.27 × 46,750,204.98
  4. Step 4: Simplify right side
    123,428,874.42x = 8,656,698,255,605,991
  5. Step 5: Solve for x
    x = 8,656,698,255,605,991/123,428,874.42
  6. Step 6: Final answer
    x = 70,135,114.63

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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.