Home / 93,267.33-128,708.49-50,825.85

Finding the Fourth Proportional to 93,267.33, 128,708.49 and 50,825.85

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Solution

The fourth proportional to 93,267.33, 128,708.49 and 50,825.85 is: 70,139.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,267.33 : 128,708.49 = 50,825.85 : x
  2. Step 2: Convert to fraction form
    93,267.33/128,708.49 = 50,825.85/x
  3. Step 3: Cross multiply
    93,267.33x = 128,708.49 × 50,825.85
  4. Step 4: Simplify right side
    93,267.33x = 6,541,718,406.47
  5. Step 5: Solve for x
    x = 6,541,718,406.47/93,267.33
  6. Step 6: Final answer
    x = 70,139.44

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1.5x scale

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.