Home / 161,261.24-241,913.76-56,066.60

Finding the Fourth Proportional to 161,261.24, 241,913.76 and 56,066.60

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Solution

The fourth proportional to 161,261.24, 241,913.76 and 56,066.60 is: 84,107.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,261.24 : 241,913.76 = 56,066.60 : x
  2. Step 2: Convert to fraction form
    161,261.24/241,913.76 = 56,066.60/x
  3. Step 3: Cross multiply
    161,261.24x = 241,913.76 × 56,066.60
  4. Step 4: Simplify right side
    161,261.24x = 13,563,282,016.42
  5. Step 5: Solve for x
    x = 13,563,282,016.42/161,261.24
  6. Step 6: Final answer
    x = 84,107.51

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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.