Home / 76,216.70-114,325.05-48,223.10

Finding the Fourth Proportional to 76,216.70, 114,325.05 and 48,223.10

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Solution

The fourth proportional to 76,216.70, 114,325.05 and 48,223.10 is: 72,334.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,216.70 : 114,325.05 = 48,223.10 : x
  2. Step 2: Convert to fraction form
    76,216.70/114,325.05 = 48,223.10/x
  3. Step 3: Cross multiply
    76,216.70x = 114,325.05 × 48,223.10
  4. Step 4: Simplify right side
    76,216.70x = 5,513,108,318.66
  5. Step 5: Solve for x
    x = 5,513,108,318.66/76,216.70
  6. Step 6: Final answer
    x = 72,334.65

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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.