Home / 310,928.07-466,096.86-121,509.95

Finding the Fourth Proportional to 310,928.07, 466,096.86 and 121,509.95

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Solution

The fourth proportional to 310,928.07, 466,096.86 and 121,509.95 is: 182,149.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,928.07 : 466,096.86 = 121,509.95 : x
  2. Step 2: Convert to fraction form
    310,928.07/466,096.86 = 121,509.95/x
  3. Step 3: Cross multiply
    310,928.07x = 466,096.86 × 121,509.95
  4. Step 4: Simplify right side
    310,928.07x = 56,635,404,792.42
  5. Step 5: Solve for x
    x = 56,635,404,792.42/310,928.07
  6. Step 6: Final answer
    x = 182,149.54

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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.