Home / 116,624.20-174,533.10-69,910.60

Finding the Fourth Proportional to 116,624.20, 174,533.10 and 69,910.60

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Solution

The fourth proportional to 116,624.20, 174,533.10 and 69,910.60 is: 104,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,624.20 : 174,533.10 = 69,910.60 : x
  2. Step 2: Convert to fraction form
    116,624.20/174,533.10 = 69,910.60/x
  3. Step 3: Cross multiply
    116,624.20x = 174,533.10 × 69,910.60
  4. Step 4: Simplify right side
    116,624.20x = 12,201,713,740.86
  5. Step 5: Solve for x
    x = 12,201,713,740.86/116,624.20
  6. Step 6: Final answer
    x = 104,624.20

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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.