Home / 93,005.74-139,426.53-33,831.06

Finding the Fourth Proportional to 93,005.74, 139,426.53 and 33,831.06

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Solution

The fourth proportional to 93,005.74, 139,426.53 and 33,831.06 is: 50,716.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,005.74 : 139,426.53 = 33,831.06 : x
  2. Step 2: Convert to fraction form
    93,005.74/139,426.53 = 33,831.06/x
  3. Step 3: Cross multiply
    93,005.74x = 139,426.53 × 33,831.06
  4. Step 4: Simplify right side
    93,005.74x = 4,716,947,302.02
  5. Step 5: Solve for x
    x = 4,716,947,302.02/93,005.74
  6. Step 6: Final answer
    x = 50,716.73

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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.