Home / 93,313,272.30-139,969,908.45-82,227,806.70

Finding the Fourth Proportional to 93,313,272.30, 139,969,908.45 and 82,227,806.70

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Solution

The fourth proportional to 93,313,272.30, 139,969,908.45 and 82,227,806.70 is: 123,341,710.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,313,272.30 : 139,969,908.45 = 82,227,806.70 : x
  2. Step 2: Convert to fraction form
    93,313,272.30/139,969,908.45 = 82,227,806.70/x
  3. Step 3: Cross multiply
    93,313,272.30x = 139,969,908.45 × 82,227,806.70
  4. Step 4: Simplify right side
    93,313,272.30x = 11,509,418,575,843,296
  5. Step 5: Solve for x
    x = 11,509,418,575,843,296/93,313,272.30
  6. Step 6: Final answer
    x = 123,341,710.05

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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.