Home / 93,312,336.80-139,968,505.20-47,962,704.80

Finding the Fourth Proportional to 93,312,336.80, 139,968,505.20 and 47,962,704.80

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Solution

The fourth proportional to 93,312,336.80, 139,968,505.20 and 47,962,704.80 is: 71,944,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,336.80 : 139,968,505.20 = 47,962,704.80 : x
  2. Step 2: Convert to fraction form
    93,312,336.80/139,968,505.20 = 47,962,704.80/x
  3. Step 3: Cross multiply
    93,312,336.80x = 139,968,505.20 × 47,962,704.80
  4. Step 4: Simplify right side
    93,312,336.80x = 6,713,268,096,204,864
  5. Step 5: Solve for x
    x = 6,713,268,096,204,864/93,312,336.80
  6. Step 6: Final answer
    x = 71,944,057.20

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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.