Home / 93,079,621.52-139,628,967.60-35,620,220.24

Finding the Fourth Proportional to 93,079,621.52, 139,628,967.60 and 35,620,220.24

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Solution

The fourth proportional to 93,079,621.52, 139,628,967.60 and 35,620,220.24 is: 53,433,979.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,079,621.52 : 139,628,967.60 = 35,620,220.24 : x
  2. Step 2: Convert to fraction form
    93,079,621.52/139,628,967.60 = 35,620,220.24/x
  3. Step 3: Cross multiply
    93,079,621.52x = 139,628,967.60 × 35,620,220.24
  4. Step 4: Simplify right side
    93,079,621.52x = 4,973,614,577,795,824
  5. Step 5: Solve for x
    x = 4,973,614,577,795,824/93,079,621.52
  6. Step 6: Final answer
    x = 53,433,979.39

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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.