Home / 93,462,246.92-128,977,581.69-51,645,147.44

Finding the Fourth Proportional to 93,462,246.92, 128,977,581.69 and 51,645,147.44

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Solution

The fourth proportional to 93,462,246.92, 128,977,581.69 and 51,645,147.44 is: 71,270,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,462,246.92 : 128,977,581.69 = 51,645,147.44 : x
  2. Step 2: Convert to fraction form
    93,462,246.92/128,977,581.69 = 51,645,147.44/x
  3. Step 3: Cross multiply
    93,462,246.92x = 128,977,581.69 × 51,645,147.44
  4. Step 4: Simplify right side
    93,462,246.92x = 6,661,066,222,189,807
  5. Step 5: Solve for x
    x = 6,661,066,222,189,807/93,462,246.92
  6. Step 6: Final answer
    x = 71,270,127.15

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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.