Home / 181,326.36-250,225.02-100,751.88

Finding the Fourth Proportional to 181,326.36, 250,225.02 and 100,751.88

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Solution

The fourth proportional to 181,326.36, 250,225.02 and 100,751.88 is: 139,034.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,326.36 : 250,225.02 = 100,751.88 : x
  2. Step 2: Convert to fraction form
    181,326.36/250,225.02 = 100,751.88/x
  3. Step 3: Cross multiply
    181,326.36x = 250,225.02 × 100,751.88
  4. Step 4: Simplify right side
    181,326.36x = 25,210,641,188.04
  5. Step 5: Solve for x
    x = 25,210,641,188.04/181,326.36
  6. Step 6: Final answer
    x = 139,034.62

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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.