Home / 115,761,993.59-173,510,905.06-46,630,561.36

Finding the Fourth Proportional to 115,761,993.59, 173,510,905.06 and 46,630,561.36

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Solution

The fourth proportional to 115,761,993.59, 173,510,905.06 and 46,630,561.36 is: 69,892,636.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,761,993.59 : 173,510,905.06 = 46,630,561.36 : x
  2. Step 2: Convert to fraction form
    115,761,993.59/173,510,905.06 = 46,630,561.36/x
  3. Step 3: Cross multiply
    115,761,993.59x = 173,510,905.06 × 46,630,561.36
  4. Step 4: Simplify right side
    115,761,993.59x = 8,090,910,905,029,464
  5. Step 5: Solve for x
    x = 8,090,910,905,029,464/115,761,993.59
  6. Step 6: Final answer
    x = 69,892,636.21

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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.