Home / 93,364.36-128,842.74-50,922.76

Finding the Fourth Proportional to 93,364.36, 128,842.74 and 50,922.76

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Solution

The fourth proportional to 93,364.36, 128,842.74 and 50,922.76 is: 70,273.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,364.36 : 128,842.74 = 50,922.76 : x
  2. Step 2: Convert to fraction form
    93,364.36/128,842.74 = 50,922.76/x
  3. Step 3: Cross multiply
    93,364.36x = 128,842.74 × 50,922.76
  4. Step 4: Simplify right side
    93,364.36x = 6,561,027,926.76
  5. Step 5: Solve for x
    x = 6,561,027,926.76/93,364.36
  6. Step 6: Final answer
    x = 70,273.37

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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.