Home / 93,159,613.08-128,560,793.09-54,024,625.89

Finding the Fourth Proportional to 93,159,613.08, 128,560,793.09 and 54,024,625.89

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Solution

The fourth proportional to 93,159,613.08, 128,560,793.09 and 54,024,625.89 is: 74,554,289.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,159,613.08 : 128,560,793.09 = 54,024,625.89 : x
  2. Step 2: Convert to fraction form
    93,159,613.08/128,560,793.09 = 54,024,625.89/x
  3. Step 3: Cross multiply
    93,159,613.08x = 128,560,793.09 × 54,024,625.89
  4. Step 4: Simplify right side
    93,159,613.08x = 6,945,448,750,538,824
  5. Step 5: Solve for x
    x = 6,945,448,750,538,824/93,159,613.08
  6. Step 6: Final answer
    x = 74,554,289.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.