Home / 93,275.37-139,887.39-25,791.23

Finding the Fourth Proportional to 93,275.37, 139,887.39 and 25,791.23

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Solution

The fourth proportional to 93,275.37, 139,887.39 and 25,791.23 is: 38,679.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,275.37 : 139,887.39 = 25,791.23 : x
  2. Step 2: Convert to fraction form
    93,275.37/139,887.39 = 25,791.23/x
  3. Step 3: Cross multiply
    93,275.37x = 139,887.39 × 25,791.23
  4. Step 4: Simplify right side
    93,275.37x = 3,607,867,849.59
  5. Step 5: Solve for x
    x = 3,607,867,849.59/93,275.37
  6. Step 6: Final answer
    x = 38,679.75

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1.5x scale

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.