Home / 233,125.20-349,831.80-92,869.20

Finding the Fourth Proportional to 233,125.20, 349,831.80 and 92,869.20

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Solution

The fourth proportional to 233,125.20, 349,831.80 and 92,869.20 is: 139,361.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,125.20 : 349,831.80 = 92,869.20 : x
  2. Step 2: Convert to fraction form
    233,125.20/349,831.80 = 92,869.20/x
  3. Step 3: Cross multiply
    233,125.20x = 349,831.80 × 92,869.20
  4. Step 4: Simplify right side
    233,125.20x = 32,488,599,400.56
  5. Step 5: Solve for x
    x = 32,488,599,400.56/233,125.20
  6. Step 6: Final answer
    x = 139,361.16

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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.