Home / 116,906,880.20-175,504,089.90-73,776,000.20

Finding the Fourth Proportional to 116,906,880.20, 175,504,089.90 and 73,776,000.20

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Solution

The fourth proportional to 116,906,880.20, 175,504,089.90 and 73,776,000.20 is: 110,754,728.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,906,880.20 : 175,504,089.90 = 73,776,000.20 : x
  2. Step 2: Convert to fraction form
    116,906,880.20/175,504,089.90 = 73,776,000.20/x
  3. Step 3: Cross multiply
    116,906,880.20x = 175,504,089.90 × 73,776,000.20
  4. Step 4: Simplify right side
    116,906,880.20x = 12,947,989,771,563,218
  5. Step 5: Solve for x
    x = 12,947,989,771,563,218/116,906,880.20
  6. Step 6: Final answer
    x = 110,754,728.46

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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.