Home / 103,775,601.16-143,203,505.28-59,715,488.60

Finding the Fourth Proportional to 103,775,601.16, 143,203,505.28 and 59,715,488.60

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Solution

The fourth proportional to 103,775,601.16, 143,203,505.28 and 59,715,488.60 is: 82,403,447.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,775,601.16 : 143,203,505.28 = 59,715,488.60 : x
  2. Step 2: Convert to fraction form
    103,775,601.16/143,203,505.28 = 59,715,488.60/x
  3. Step 3: Cross multiply
    103,775,601.16x = 143,203,505.28 × 59,715,488.60
  4. Step 4: Simplify right side
    103,775,601.16x = 8,551,467,287,027,880
  5. Step 5: Solve for x
    x = 8,551,467,287,027,880/103,775,601.16
  6. Step 6: Final answer
    x = 82,403,447.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.