Home / 93,069.58-128,437.38-50,628.22

Finding the Fourth Proportional to 93,069.58, 128,437.38 and 50,628.22

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Solution

The fourth proportional to 93,069.58, 128,437.38 and 50,628.22 is: 69,867.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,069.58 : 128,437.38 = 50,628.22 : x
  2. Step 2: Convert to fraction form
    93,069.58/128,437.38 = 50,628.22/x
  3. Step 3: Cross multiply
    93,069.58x = 128,437.38 × 50,628.22
  4. Step 4: Simplify right side
    93,069.58x = 6,502,555,930.86
  5. Step 5: Solve for x
    x = 6,502,555,930.86/93,069.58
  6. Step 6: Final answer
    x = 69,867.68

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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.