Home / 82,926,317.70-114,437,537.37-45,756,934.02

Finding the Fourth Proportional to 82,926,317.70, 114,437,537.37 and 45,756,934.02

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Solution

The fourth proportional to 82,926,317.70, 114,437,537.37 and 45,756,934.02 is: 63,144,137.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,926,317.70 : 114,437,537.37 = 45,756,934.02 : x
  2. Step 2: Convert to fraction form
    82,926,317.70/114,437,537.37 = 45,756,934.02/x
  3. Step 3: Cross multiply
    82,926,317.70x = 114,437,537.37 × 45,756,934.02
  4. Step 4: Simplify right side
    82,926,317.70x = 5,236,310,846,850,375
  5. Step 5: Solve for x
    x = 5,236,310,846,850,375/82,926,317.70
  6. Step 6: Final answer
    x = 63,144,137.98

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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.