Home / 671,955.73-1,007,908.35-166,518.16

Finding the Fourth Proportional to 671,955.73, 1,007,908.35 and 166,518.16

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Solution

The fourth proportional to 671,955.73, 1,007,908.35 and 166,518.16 is: 249,770.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,955.73 : 1,007,908.35 = 166,518.16 : x
  2. Step 2: Convert to fraction form
    671,955.73/1,007,908.35 = 166,518.16/x
  3. Step 3: Cross multiply
    671,955.73x = 1,007,908.35 × 166,518.16
  4. Step 4: Simplify right side
    671,955.73x = 167,835,043,890.64
  5. Step 5: Solve for x
    x = 167,835,043,890.64/671,955.73
  6. Step 6: Final answer
    x = 249,770.98

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1.5x scale

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.