Home / 181,527.28-272,291.04-56,878

Finding the Fourth Proportional to 181,527.28, 272,291.04 and 56,878

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Solution

The fourth proportional to 181,527.28, 272,291.04 and 56,878 is: 85,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,527.28 : 272,291.04 = 56,878 : x
  2. Step 2: Convert to fraction form
    181,527.28/272,291.04 = 56,878/x
  3. Step 3: Cross multiply
    181,527.28x = 272,291.04 × 56,878
  4. Step 4: Simplify right side
    181,527.28x = 15,487,369,773.12
  5. Step 5: Solve for x
    x = 15,487,369,773.12/181,527.28
  6. Step 6: Final answer
    x = 85,317.04

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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.