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Finding the Fourth Proportional to 82,313.64, 113,592.60 and 44,587.80

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Solution

The fourth proportional to 82,313.64, 113,592.60 and 44,587.80 is: 61,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,313.64 : 113,592.60 = 44,587.80 : x
  2. Step 2: Convert to fraction form
    82,313.64/113,592.60 = 44,587.80/x
  3. Step 3: Cross multiply
    82,313.64x = 113,592.60 × 44,587.80
  4. Step 4: Simplify right side
    82,313.64x = 5,064,844,130.28
  5. Step 5: Solve for x
    x = 5,064,844,130.28/82,313.64
  6. Step 6: Final answer
    x = 61,531.04

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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.