Home / 310,962.08-466,441.53-121,441.69

Finding the Fourth Proportional to 310,962.08, 466,441.53 and 121,441.69

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Solution

The fourth proportional to 310,962.08, 466,441.53 and 121,441.69 is: 182,161.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,962.08 : 466,441.53 = 121,441.69 : x
  2. Step 2: Convert to fraction form
    310,962.08/466,441.53 = 121,441.69/x
  3. Step 3: Cross multiply
    310,962.08x = 466,441.53 × 121,441.69
  4. Step 4: Simplify right side
    310,962.08x = 56,645,447,689.39
  5. Step 5: Solve for x
    x = 56,645,447,689.39/310,962.08
  6. Step 6: Final answer
    x = 182,161.91

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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.