Home / 146,877,908.20-220,371,099.90-60,623,794.60

Finding the Fourth Proportional to 146,877,908.20, 220,371,099.90 and 60,623,794.60

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Solution

The fourth proportional to 146,877,908.20, 220,371,099.90 and 60,623,794.60 is: 90,958,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,877,908.20 : 220,371,099.90 = 60,623,794.60 : x
  2. Step 2: Convert to fraction form
    146,877,908.20/220,371,099.90 = 60,623,794.60/x
  3. Step 3: Cross multiply
    146,877,908.20x = 220,371,099.90 × 60,623,794.60
  4. Step 4: Simplify right side
    146,877,908.20x = 13,359,732,296,113,682
  5. Step 5: Solve for x
    x = 13,359,732,296,113,682/146,877,908.20
  6. Step 6: Final answer
    x = 90,958,078.45

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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.