Home / 76,210.94-114,285.12-22,884.30

Finding the Fourth Proportional to 76,210.94, 114,285.12 and 22,884.30

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Solution

The fourth proportional to 76,210.94, 114,285.12 and 22,884.30 is: 34,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,210.94 : 114,285.12 = 22,884.30 : x
  2. Step 2: Convert to fraction form
    76,210.94/114,285.12 = 22,884.30/x
  3. Step 3: Cross multiply
    76,210.94x = 114,285.12 × 22,884.30
  4. Step 4: Simplify right side
    76,210.94x = 2,615,334,971.62
  5. Step 5: Solve for x
    x = 2,615,334,971.62/76,210.94
  6. Step 6: Final answer
    x = 34,317.05

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1.5x scale

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.