Home / 82,756,134.72-114,195,289.92-46,090,117.44

Finding the Fourth Proportional to 82,756,134.72, 114,195,289.92 and 46,090,117.44

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Solution

The fourth proportional to 82,756,134.72, 114,195,289.92 and 46,090,117.44 is: 63,599,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,756,134.72 : 114,195,289.92 = 46,090,117.44 : x
  2. Step 2: Convert to fraction form
    82,756,134.72/114,195,289.92 = 46,090,117.44/x
  3. Step 3: Cross multiply
    82,756,134.72x = 114,195,289.92 × 46,090,117.44
  4. Step 4: Simplify right side
    82,756,134.72x = 5,263,274,323,507,648
  5. Step 5: Solve for x
    x = 5,263,274,323,507,648/82,756,134.72
  6. Step 6: Final answer
    x = 63,599,808.54

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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.