Home / 147,372,566.48-203,369,167.56-81,295,705.04

Finding the Fourth Proportional to 147,372,566.48, 203,369,167.56 and 81,295,705.04

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Solution

The fourth proportional to 147,372,566.48, 203,369,167.56 and 81,295,705.04 is: 112,185,329.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,372,566.48 : 203,369,167.56 = 81,295,705.04 : x
  2. Step 2: Convert to fraction form
    147,372,566.48/203,369,167.56 = 81,295,705.04/x
  3. Step 3: Cross multiply
    147,372,566.48x = 203,369,167.56 × 81,295,705.04
  4. Step 4: Simplify right side
    147,372,566.48x = 16,533,039,860,188,098
  5. Step 5: Solve for x
    x = 16,533,039,860,188,098/147,372,566.48
  6. Step 6: Final answer
    x = 112,185,329.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.