Home / 179,262.56-268,831.16-52,869.28

Finding the Fourth Proportional to 179,262.56, 268,831.16 and 52,869.28

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Solution

The fourth proportional to 179,262.56, 268,831.16 and 52,869.28 is: 79,285.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,262.56 : 268,831.16 = 52,869.28 : x
  2. Step 2: Convert to fraction form
    179,262.56/268,831.16 = 52,869.28/x
  3. Step 3: Cross multiply
    179,262.56x = 268,831.16 × 52,869.28
  4. Step 4: Simplify right side
    179,262.56x = 14,212,909,870.76
  5. Step 5: Solve for x
    x = 14,212,909,870.76/179,262.56
  6. Step 6: Final answer
    x = 79,285.43

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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.