Home / 166,091.82-249,017.04-66,222.06

Finding the Fourth Proportional to 166,091.82, 249,017.04 and 66,222.06

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Solution

The fourth proportional to 166,091.82, 249,017.04 and 66,222.06 is: 99,284.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,091.82 : 249,017.04 = 66,222.06 : x
  2. Step 2: Convert to fraction form
    166,091.82/249,017.04 = 66,222.06/x
  3. Step 3: Cross multiply
    166,091.82x = 249,017.04 × 66,222.06
  4. Step 4: Simplify right side
    166,091.82x = 16,490,421,363.90
  5. Step 5: Solve for x
    x = 16,490,421,363.90/166,091.82
  6. Step 6: Final answer
    x = 99,284.97

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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.