Home / 76,986,099.92-106,254,506.76-46,049,672.72

Finding the Fourth Proportional to 76,986,099.92, 106,254,506.76 and 46,049,672.72

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Solution

The fourth proportional to 76,986,099.92, 106,254,506.76 and 46,049,672.72 is: 63,556,736.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,986,099.92 : 106,254,506.76 = 46,049,672.72 : x
  2. Step 2: Convert to fraction form
    76,986,099.92/106,254,506.76 = 46,049,672.72/x
  3. Step 3: Cross multiply
    76,986,099.92x = 106,254,506.76 × 46,049,672.72
  4. Step 4: Simplify right side
    76,986,099.92x = 4,892,985,261,323,028
  5. Step 5: Solve for x
    x = 4,892,985,261,323,028/76,986,099.92
  6. Step 6: Final answer
    x = 63,556,736.43

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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.