Home / 116,563,976.76-174,843,564.52-38,846,523.60

Finding the Fourth Proportional to 116,563,976.76, 174,843,564.52 and 38,846,523.60

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Solution

The fourth proportional to 116,563,976.76, 174,843,564.52 and 38,846,523.60 is: 58,268,985.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,563,976.76 : 174,843,564.52 = 38,846,523.60 : x
  2. Step 2: Convert to fraction form
    116,563,976.76/174,843,564.52 = 38,846,523.60/x
  3. Step 3: Cross multiply
    116,563,976.76x = 174,843,564.52 × 38,846,523.60
  4. Step 4: Simplify right side
    116,563,976.76x = 6,792,064,655,434,303
  5. Step 5: Solve for x
    x = 6,792,064,655,434,303/116,563,976.76
  6. Step 6: Final answer
    x = 58,268,985.36

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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.