Home / 109,968,140.34-164,950,053.46-44,387,533.62

Finding the Fourth Proportional to 109,968,140.34, 164,950,053.46 and 44,387,533.62

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Solution

The fourth proportional to 109,968,140.34, 164,950,053.46 and 44,387,533.62 is: 66,580,429.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,968,140.34 : 164,950,053.46 = 44,387,533.62 : x
  2. Step 2: Convert to fraction form
    109,968,140.34/164,950,053.46 = 44,387,533.62/x
  3. Step 3: Cross multiply
    109,968,140.34x = 164,950,053.46 × 44,387,533.62
  4. Step 4: Simplify right side
    109,968,140.34x = 7,321,726,043,465,579
  5. Step 5: Solve for x
    x = 7,321,726,043,465,579/109,968,140.34
  6. Step 6: Final answer
    x = 66,580,429.76

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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.