Home / 93,313,477.80-139,970,216.70-73,829,932.20

Finding the Fourth Proportional to 93,313,477.80, 139,970,216.70 and 73,829,932.20

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Solution

The fourth proportional to 93,313,477.80, 139,970,216.70 and 73,829,932.20 is: 110,744,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,313,477.80 : 139,970,216.70 = 73,829,932.20 : x
  2. Step 2: Convert to fraction form
    93,313,477.80/139,970,216.70 = 73,829,932.20/x
  3. Step 3: Cross multiply
    93,313,477.80x = 139,970,216.70 × 73,829,932.20
  4. Step 4: Simplify right side
    93,313,477.80x = 10,333,991,608,980,308
  5. Step 5: Solve for x
    x = 10,333,991,608,980,308/93,313,477.80
  6. Step 6: Final answer
    x = 110,744,898.30

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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.