Home / 93,273,329.80-139,879,682.88-31,007,930.77

Finding the Fourth Proportional to 93,273,329.80, 139,879,682.88 and 31,007,930.77

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Solution

The fourth proportional to 93,273,329.80, 139,879,682.88 and 31,007,930.77 is: 46,501,819.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,273,329.80 : 139,879,682.88 = 31,007,930.77 : x
  2. Step 2: Convert to fraction form
    93,273,329.80/139,879,682.88 = 31,007,930.77/x
  3. Step 3: Cross multiply
    93,273,329.80x = 139,879,682.88 × 31,007,930.77
  4. Step 4: Simplify right side
    93,273,329.80x = 4,337,379,523,265,783
  5. Step 5: Solve for x
    x = 4,337,379,523,265,783/93,273,329.80
  6. Step 6: Final answer
    x = 46,501,819.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.