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Finding the Fourth Proportional to 82,499.04, 113,848.08 and 44,772.48

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Solution

The fourth proportional to 82,499.04, 113,848.08 and 44,772.48 is: 61,785.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,499.04 : 113,848.08 = 44,772.48 : x
  2. Step 2: Convert to fraction form
    82,499.04/113,848.08 = 44,772.48/x
  3. Step 3: Cross multiply
    82,499.04x = 113,848.08 × 44,772.48
  4. Step 4: Simplify right side
    82,499.04x = 5,097,260,884.84
  5. Step 5: Solve for x
    x = 5,097,260,884.84/82,499.04
  6. Step 6: Final answer
    x = 61,785.70

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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.