Home / 143,618,889.70-215,458,600.20-46,567,030.60

Finding the Fourth Proportional to 143,618,889.70, 215,458,600.20 and 46,567,030.60

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Solution

The fourth proportional to 143,618,889.70, 215,458,600.20 and 46,567,030.60 is: 69,860,359.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,618,889.70 : 215,458,600.20 = 46,567,030.60 : x
  2. Step 2: Convert to fraction form
    143,618,889.70/215,458,600.20 = 46,567,030.60/x
  3. Step 3: Cross multiply
    143,618,889.70x = 215,458,600.20 × 46,567,030.60
  4. Step 4: Simplify right side
    143,618,889.70x = 10,033,267,228,546,566
  5. Step 5: Solve for x
    x = 10,033,267,228,546,566/143,618,889.70
  6. Step 6: Final answer
    x = 69,860,359.24

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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.