Home / 93,556.08-129,062.43-68,022.90

Finding the Fourth Proportional to 93,556.08, 129,062.43 and 68,022.90

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Solution

The fourth proportional to 93,556.08, 129,062.43 and 68,022.90 is: 93,838.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,556.08 : 129,062.43 = 68,022.90 : x
  2. Step 2: Convert to fraction form
    93,556.08/129,062.43 = 68,022.90/x
  3. Step 3: Cross multiply
    93,556.08x = 129,062.43 × 68,022.90
  4. Step 4: Simplify right side
    93,556.08x = 8,779,200,769.65
  5. Step 5: Solve for x
    x = 8,779,200,769.65/93,556.08
  6. Step 6: Final answer
    x = 93,838.91

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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.