Home / 82,752,406.35-114,196,925.59-45,586,163.24

Finding the Fourth Proportional to 82,752,406.35, 114,196,925.59 and 45,586,163.24

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Solution

The fourth proportional to 82,752,406.35, 114,196,925.59 and 45,586,163.24 is: 62,908,136.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,752,406.35 : 114,196,925.59 = 45,586,163.24 : x
  2. Step 2: Convert to fraction form
    82,752,406.35/114,196,925.59 = 45,586,163.24/x
  3. Step 3: Cross multiply
    82,752,406.35x = 114,196,925.59 × 45,586,163.24
  4. Step 4: Simplify right side
    82,752,406.35x = 5,205,799,691,195,162
  5. Step 5: Solve for x
    x = 5,205,799,691,195,162/82,752,406.35
  6. Step 6: Final answer
    x = 62,908,136.71

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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.