Home / 82,749,095.24-114,193,751.01-47,961,963.84

Finding the Fourth Proportional to 82,749,095.24, 114,193,751.01 and 47,961,963.84

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Solution

The fourth proportional to 82,749,095.24, 114,193,751.01 and 47,961,963.84 is: 66,187,509.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,749,095.24 : 114,193,751.01 = 47,961,963.84 : x
  2. Step 2: Convert to fraction form
    82,749,095.24/114,193,751.01 = 47,961,963.84/x
  3. Step 3: Cross multiply
    82,749,095.24x = 114,193,751.01 × 47,961,963.84
  4. Step 4: Simplify right side
    82,749,095.24x = 5,476,956,556,047,647
  5. Step 5: Solve for x
    x = 5,476,956,556,047,647/82,749,095.24
  6. Step 6: Final answer
    x = 66,187,509.84

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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.