Home / 116,263.76-174,355.44-45,169.64

Finding the Fourth Proportional to 116,263.76, 174,355.44 and 45,169.64

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Solution

The fourth proportional to 116,263.76, 174,355.44 and 45,169.64 is: 67,738.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,263.76 : 174,355.44 = 45,169.64 : x
  2. Step 2: Convert to fraction form
    116,263.76/174,355.44 = 45,169.64/x
  3. Step 3: Cross multiply
    116,263.76x = 174,355.44 × 45,169.64
  4. Step 4: Simplify right side
    116,263.76x = 7,875,572,456.84
  5. Step 5: Solve for x
    x = 7,875,572,456.84/116,263.76
  6. Step 6: Final answer
    x = 67,738.84

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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.