Home / 96,669,424.80-145,004,137.20-58,448,829.60

Finding the Fourth Proportional to 96,669,424.80, 145,004,137.20 and 58,448,829.60

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Solution

The fourth proportional to 96,669,424.80, 145,004,137.20 and 58,448,829.60 is: 87,673,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,669,424.80 : 145,004,137.20 = 58,448,829.60 : x
  2. Step 2: Convert to fraction form
    96,669,424.80/145,004,137.20 = 58,448,829.60/x
  3. Step 3: Cross multiply
    96,669,424.80x = 145,004,137.20 × 58,448,829.60
  4. Step 4: Simplify right side
    96,669,424.80x = 8,475,322,106,497,821
  5. Step 5: Solve for x
    x = 8,475,322,106,497,821/96,669,424.80
  6. Step 6: Final answer
    x = 87,673,244.40

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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.