Home / 82,404.48-113,717.16-44,678.64

Finding the Fourth Proportional to 82,404.48, 113,717.16 and 44,678.64

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Solution

The fourth proportional to 82,404.48, 113,717.16 and 44,678.64 is: 61,655.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,404.48 : 113,717.16 = 44,678.64 : x
  2. Step 2: Convert to fraction form
    82,404.48/113,717.16 = 44,678.64/x
  3. Step 3: Cross multiply
    82,404.48x = 113,717.16 × 44,678.64
  4. Step 4: Simplify right side
    82,404.48x = 5,080,728,053.46
  5. Step 5: Solve for x
    x = 5,080,728,053.46/82,404.48
  6. Step 6: Final answer
    x = 61,655.97

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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.