Home / 147,166,137.15-220,750,041.44-37,983,844.45

Finding the Fourth Proportional to 147,166,137.15, 220,750,041.44 and 37,983,844.45

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Solution

The fourth proportional to 147,166,137.15, 220,750,041.44 and 37,983,844.45 is: 56,975,982.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,166,137.15 : 220,750,041.44 = 37,983,844.45 : x
  2. Step 2: Convert to fraction form
    147,166,137.15/220,750,041.44 = 37,983,844.45/x
  3. Step 3: Cross multiply
    147,166,137.15x = 220,750,041.44 × 37,983,844.45
  4. Step 4: Simplify right side
    147,166,137.15x = 8,384,935,236,388,015
  5. Step 5: Solve for x
    x = 8,384,935,236,388,015/147,166,137.15
  6. Step 6: Final answer
    x = 56,975,982.37

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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.