Home / 341,948.32-512,922.88-89,228.63

Finding the Fourth Proportional to 341,948.32, 512,922.88 and 89,228.63

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Solution

The fourth proportional to 341,948.32, 512,922.88 and 89,228.63 is: 133,843.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,948.32 : 512,922.88 = 89,228.63 : x
  2. Step 2: Convert to fraction form
    341,948.32/512,922.88 = 89,228.63/x
  3. Step 3: Cross multiply
    341,948.32x = 512,922.88 × 89,228.63
  4. Step 4: Simplify right side
    341,948.32x = 45,767,403,090.37
  5. Step 5: Solve for x
    x = 45,767,403,090.37/341,948.32
  6. Step 6: Final answer
    x = 133,843.04

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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.