Home / 74,246,324.52-102,096,507.86-64,439,690.77

Finding the Fourth Proportional to 74,246,324.52, 102,096,507.86 and 64,439,690.77

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Solution

The fourth proportional to 74,246,324.52, 102,096,507.86 and 64,439,690.77 is: 88,611,354.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,246,324.52 : 102,096,507.86 = 64,439,690.77 : x
  2. Step 2: Convert to fraction form
    74,246,324.52/102,096,507.86 = 64,439,690.77/x
  3. Step 3: Cross multiply
    74,246,324.52x = 102,096,507.86 × 64,439,690.77
  4. Step 4: Simplify right side
    74,246,324.52x = 6,579,067,394,684,792
  5. Step 5: Solve for x
    x = 6,579,067,394,684,792/74,246,324.52
  6. Step 6: Final answer
    x = 88,611,354.67

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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.