Home / 93,470,295.88-140,080,116.07-72,745,757.65

Finding the Fourth Proportional to 93,470,295.88, 140,080,116.07 and 72,745,757.65

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Solution

The fourth proportional to 93,470,295.88, 140,080,116.07 and 72,745,757.65 is: 109,021,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,470,295.88 : 140,080,116.07 = 72,745,757.65 : x
  2. Step 2: Convert to fraction form
    93,470,295.88/140,080,116.07 = 72,745,757.65/x
  3. Step 3: Cross multiply
    93,470,295.88x = 140,080,116.07 × 72,745,757.65
  4. Step 4: Simplify right side
    93,470,295.88x = 10,190,234,175,212,090
  5. Step 5: Solve for x
    x = 10,190,234,175,212,090/93,470,295.88
  6. Step 6: Final answer
    x = 109,021,096.80

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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.