Home / 93,313,488.30-139,970,232.45-73,829,942.70

Finding the Fourth Proportional to 93,313,488.30, 139,970,232.45 and 73,829,942.70

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Solution

The fourth proportional to 93,313,488.30, 139,970,232.45 and 73,829,942.70 is: 110,744,914.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,313,488.30 : 139,970,232.45 = 73,829,942.70 : x
  2. Step 2: Convert to fraction form
    93,313,488.30/139,970,232.45 = 73,829,942.70/x
  3. Step 3: Cross multiply
    93,313,488.30x = 139,970,232.45 × 73,829,942.70
  4. Step 4: Simplify right side
    93,313,488.30x = 10,333,994,241,489,180
  5. Step 5: Solve for x
    x = 10,333,994,241,489,180/93,313,488.30
  6. Step 6: Final answer
    x = 110,744,914.05

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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.