Home / 93,159,620.08-128,560,802.75-54,024,632.89

Finding the Fourth Proportional to 93,159,620.08, 128,560,802.75 and 54,024,632.89

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Solution

The fourth proportional to 93,159,620.08, 128,560,802.75 and 54,024,632.89 is: 74,554,299.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,159,620.08 : 128,560,802.75 = 54,024,632.89 : x
  2. Step 2: Convert to fraction form
    93,159,620.08/128,560,802.75 = 54,024,632.89/x
  3. Step 3: Cross multiply
    93,159,620.08x = 128,560,802.75 × 54,024,632.89
  4. Step 4: Simplify right side
    93,159,620.08x = 6,945,450,172,612,453
  5. Step 5: Solve for x
    x = 6,945,450,172,612,453/93,159,620.08
  6. Step 6: Final answer
    x = 74,554,299.03

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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.