Home / 163,725,704.40-245,592,493.20-48,713,998.80

Finding the Fourth Proportional to 163,725,704.40, 245,592,493.20 and 48,713,998.80

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Solution

The fourth proportional to 163,725,704.40, 245,592,493.20 and 48,713,998.80 is: 73,072,169.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,725,704.40 : 245,592,493.20 = 48,713,998.80 : x
  2. Step 2: Convert to fraction form
    163,725,704.40/245,592,493.20 = 48,713,998.80/x
  3. Step 3: Cross multiply
    163,725,704.40x = 245,592,493.20 × 48,713,998.80
  4. Step 4: Simplify right side
    163,725,704.40x = 11,963,792,419,033,806
  5. Step 5: Solve for x
    x = 11,963,792,419,033,806/163,725,704.40
  6. Step 6: Final answer
    x = 73,072,169.47

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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.