Home / 310,661.37-466,169.04-121,097.07

Finding the Fourth Proportional to 310,661.37, 466,169.04 and 121,097.07

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Solution

The fourth proportional to 310,661.37, 466,169.04 and 121,097.07 is: 181,714.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,661.37 : 466,169.04 = 121,097.07 : x
  2. Step 2: Convert to fraction form
    310,661.37/466,169.04 = 121,097.07/x
  3. Step 3: Cross multiply
    310,661.37x = 466,169.04 × 121,097.07
  4. Step 4: Simplify right side
    310,661.37x = 56,451,704,868.71
  5. Step 5: Solve for x
    x = 56,451,704,868.71/310,661.37
  6. Step 6: Final answer
    x = 181,714.59

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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.