Home / 671,966.72-1,007,924.84-166,529.16

Finding the Fourth Proportional to 671,966.72, 1,007,924.84 and 166,529.16

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Solution

The fourth proportional to 671,966.72, 1,007,924.84 and 166,529.16 is: 249,787.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,966.72 : 1,007,924.84 = 166,529.16 : x
  2. Step 2: Convert to fraction form
    671,966.72/1,007,924.84 = 166,529.16/x
  3. Step 3: Cross multiply
    671,966.72x = 1,007,924.84 × 166,529.16
  4. Step 4: Simplify right side
    671,966.72x = 167,848,876,948.33
  5. Step 5: Solve for x
    x = 167,848,876,948.33/671,966.72
  6. Step 6: Final answer
    x = 249,787.48

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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.