Home / 82,109,455.03-113,306,437.68-44,939,659.56

Finding the Fourth Proportional to 82,109,455.03, 113,306,437.68 and 44,939,659.56

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Solution

The fourth proportional to 82,109,455.03, 113,306,437.68 and 44,939,659.56 is: 62,014,206.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,109,455.03 : 113,306,437.68 = 44,939,659.56 : x
  2. Step 2: Convert to fraction form
    82,109,455.03/113,306,437.68 = 44,939,659.56/x
  3. Step 3: Cross multiply
    82,109,455.03x = 113,306,437.68 × 44,939,659.56
  4. Step 4: Simplify right side
    82,109,455.03x = 5,091,952,735,718,773
  5. Step 5: Solve for x
    x = 5,091,952,735,718,773/82,109,455.03
  6. Step 6: Final answer
    x = 62,014,206.94

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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.