Home / 105,099,098.37-145,033,945.77-58,055,159.33

Finding the Fourth Proportional to 105,099,098.37, 145,033,945.77 and 58,055,159.33

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Solution

The fourth proportional to 105,099,098.37, 145,033,945.77 and 58,055,159.33 is: 80,114,567.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,099,098.37 : 145,033,945.77 = 58,055,159.33 : x
  2. Step 2: Convert to fraction form
    105,099,098.37/145,033,945.77 = 58,055,159.33/x
  3. Step 3: Cross multiply
    105,099,098.37x = 145,033,945.77 × 58,055,159.33
  4. Step 4: Simplify right side
    105,099,098.37x = 8,419,968,829,945,541
  5. Step 5: Solve for x
    x = 8,419,968,829,945,541/105,099,098.37
  6. Step 6: Final answer
    x = 80,114,567.69

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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.