Home / 93,272.94-139,911.12-34,108.56

Finding the Fourth Proportional to 93,272.94, 139,911.12 and 34,108.56

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Solution

The fourth proportional to 93,272.94, 139,911.12 and 34,108.56 is: 51,163.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,272.94 : 139,911.12 = 34,108.56 : x
  2. Step 2: Convert to fraction form
    93,272.94/139,911.12 = 34,108.56/x
  3. Step 3: Cross multiply
    93,272.94x = 139,911.12 × 34,108.56
  4. Step 4: Simplify right side
    93,272.94x = 4,772,166,831.19
  5. Step 5: Solve for x
    x = 4,772,166,831.19/93,272.94
  6. Step 6: Final answer
    x = 51,163.47

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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.