Home / 93,025,826.56-128,375,642.37-51,782,462.02

Finding the Fourth Proportional to 93,025,826.56, 128,375,642.37 and 51,782,462.02

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Solution

The fourth proportional to 93,025,826.56, 128,375,642.37 and 51,782,462.02 is: 71,459,798.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,025,826.56 : 128,375,642.37 = 51,782,462.02 : x
  2. Step 2: Convert to fraction form
    93,025,826.56/128,375,642.37 = 51,782,462.02/x
  3. Step 3: Cross multiply
    93,025,826.56x = 128,375,642.37 × 51,782,462.02
  4. Step 4: Simplify right side
    93,025,826.56x = 6,647,606,825,317,628
  5. Step 5: Solve for x
    x = 6,647,606,825,317,628/93,025,826.56
  6. Step 6: Final answer
    x = 71,459,798.54

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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.