Home / 143,618,888.70-215,458,598.70-46,567,029.60

Finding the Fourth Proportional to 143,618,888.70, 215,458,598.70 and 46,567,029.60

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Solution

The fourth proportional to 143,618,888.70, 215,458,598.70 and 46,567,029.60 is: 69,860,357.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,618,888.70 : 215,458,598.70 = 46,567,029.60 : x
  2. Step 2: Convert to fraction form
    143,618,888.70/215,458,598.70 = 46,567,029.60/x
  3. Step 3: Cross multiply
    143,618,888.70x = 215,458,598.70 × 46,567,029.60
  4. Step 4: Simplify right side
    143,618,888.70x = 10,033,266,943,237,422
  5. Step 5: Solve for x
    x = 10,033,266,943,237,422/143,618,888.70
  6. Step 6: Final answer
    x = 69,860,357.74

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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.