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Finding the Fourth Proportional to 181,782.94, 272,798.98 and 63,454.30

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Solution

The fourth proportional to 181,782.94, 272,798.98 and 63,454.30 is: 95,224.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,782.94 : 272,798.98 = 63,454.30 : x
  2. Step 2: Convert to fraction form
    181,782.94/272,798.98 = 63,454.30/x
  3. Step 3: Cross multiply
    181,782.94x = 272,798.98 × 63,454.30
  4. Step 4: Simplify right side
    181,782.94x = 17,310,268,316.61
  5. Step 5: Solve for x
    x = 17,310,268,316.61/181,782.94
  6. Step 6: Final answer
    x = 95,224.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.