Home / 95,825,643.20-143,738,464.80-52,678,174.40

Finding the Fourth Proportional to 95,825,643.20, 143,738,464.80 and 52,678,174.40

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Solution

The fourth proportional to 95,825,643.20, 143,738,464.80 and 52,678,174.40 is: 79,017,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,825,643.20 : 143,738,464.80 = 52,678,174.40 : x
  2. Step 2: Convert to fraction form
    95,825,643.20/143,738,464.80 = 52,678,174.40/x
  3. Step 3: Cross multiply
    95,825,643.20x = 143,738,464.80 × 52,678,174.40
  4. Step 4: Simplify right side
    95,825,643.20x = 7,571,879,916,722,662
  5. Step 5: Solve for x
    x = 7,571,879,916,722,662/95,825,643.20
  6. Step 6: Final answer
    x = 79,017,261.60

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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.