Home / 143,641,752.67-215,492,924.42-46,589,923.44

Finding the Fourth Proportional to 143,641,752.67, 215,492,924.42 and 46,589,923.44

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Solution

The fourth proportional to 143,641,752.67, 215,492,924.42 and 46,589,923.44 is: 69,894,711.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,641,752.67 : 215,492,924.42 = 46,589,923.44 : x
  2. Step 2: Convert to fraction form
    143,641,752.67/215,492,924.42 = 46,589,923.44/x
  3. Step 3: Cross multiply
    143,641,752.67x = 215,492,924.42 × 46,589,923.44
  4. Step 4: Simplify right side
    143,641,752.67x = 10,039,798,850,793,104
  5. Step 5: Solve for x
    x = 10,039,798,850,793,104/143,641,752.67
  6. Step 6: Final answer
    x = 69,894,711.42

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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.