Home / 94,845.60-130,887.90-51,826.32

Finding the Fourth Proportional to 94,845.60, 130,887.90 and 51,826.32

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Solution

The fourth proportional to 94,845.60, 130,887.90 and 51,826.32 is: 71,520.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,845.60 : 130,887.90 = 51,826.32 : x
  2. Step 2: Convert to fraction form
    94,845.60/130,887.90 = 51,826.32/x
  3. Step 3: Cross multiply
    94,845.60x = 130,887.90 × 51,826.32
  4. Step 4: Simplify right side
    94,845.60x = 6,783,438,189.53
  5. Step 5: Solve for x
    x = 6,783,438,189.53/94,845.60
  6. Step 6: Final answer
    x = 71,520.85

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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.