Home / 93,312,803.55-139,969,205.33-84,809,747.55

Finding the Fourth Proportional to 93,312,803.55, 139,969,205.33 and 84,809,747.55

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Solution

The fourth proportional to 93,312,803.55, 139,969,205.33 and 84,809,747.55 is: 127,214,621.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,803.55 : 139,969,205.33 = 84,809,747.55 : x
  2. Step 2: Convert to fraction form
    93,312,803.55/139,969,205.33 = 84,809,747.55/x
  3. Step 3: Cross multiply
    93,312,803.55x = 139,969,205.33 × 84,809,747.55
  4. Step 4: Simplify right side
    93,312,803.55x = 11,870,752,968,387,364
  5. Step 5: Solve for x
    x = 11,870,752,968,387,364/93,312,803.55
  6. Step 6: Final answer
    x = 127,214,621.33

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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.