Home / 182,831.55-252,354.48-111,261.98

Finding the Fourth Proportional to 182,831.55, 252,354.48 and 111,261.98

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Solution

The fourth proportional to 182,831.55, 252,354.48 and 111,261.98 is: 153,570.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,831.55 : 252,354.48 = 111,261.98 : x
  2. Step 2: Convert to fraction form
    182,831.55/252,354.48 = 111,261.98/x
  3. Step 3: Cross multiply
    182,831.55x = 252,354.48 × 111,261.98
  4. Step 4: Simplify right side
    182,831.55x = 28,077,457,844.90
  5. Step 5: Solve for x
    x = 28,077,457,844.90/182,831.55
  6. Step 6: Final answer
    x = 153,570.09

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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.