Home / 76,043,992.32-104,946,257.28-43,448,244.48

Finding the Fourth Proportional to 76,043,992.32, 104,946,257.28 and 43,448,244.48

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Solution

The fourth proportional to 76,043,992.32, 104,946,257.28 and 43,448,244.48 is: 59,961,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,043,992.32 : 104,946,257.28 = 43,448,244.48 : x
  2. Step 2: Convert to fraction form
    76,043,992.32/104,946,257.28 = 43,448,244.48/x
  3. Step 3: Cross multiply
    76,043,992.32x = 104,946,257.28 × 43,448,244.48
  4. Step 4: Simplify right side
    76,043,992.32x = 4,559,730,643,562,420
  5. Step 5: Solve for x
    x = 4,559,730,643,562,420/76,043,992.32
  6. Step 6: Final answer
    x = 59,961,747.20

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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.