Home / 93,025,825.06-128,375,640.30-51,782,460.52

Finding the Fourth Proportional to 93,025,825.06, 128,375,640.30 and 51,782,460.52

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Solution

The fourth proportional to 93,025,825.06, 128,375,640.30 and 51,782,460.52 is: 71,459,796.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,025,825.06 : 128,375,640.30 = 51,782,460.52 : x
  2. Step 2: Convert to fraction form
    93,025,825.06/128,375,640.30 = 51,782,460.52/x
  3. Step 3: Cross multiply
    93,025,825.06x = 128,375,640.30 × 51,782,460.52
  4. Step 4: Simplify right side
    93,025,825.06x = 6,647,606,525,564,471
  5. Step 5: Solve for x
    x = 6,647,606,525,564,471/93,025,825.06
  6. Step 6: Final answer
    x = 71,459,796.47

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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.