Home / 166,091.83-249,017.04-66,222.07

Finding the Fourth Proportional to 166,091.83, 249,017.04 and 66,222.07

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Solution

The fourth proportional to 166,091.83, 249,017.04 and 66,222.07 is: 99,284.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,091.83 : 249,017.04 = 66,222.07 : x
  2. Step 2: Convert to fraction form
    166,091.83/249,017.04 = 66,222.07/x
  3. Step 3: Cross multiply
    166,091.83x = 249,017.04 × 66,222.07
  4. Step 4: Simplify right side
    166,091.83x = 16,490,423,854.07
  5. Step 5: Solve for x
    x = 16,490,423,854.07/166,091.83
  6. Step 6: Final answer
    x = 99,284.98

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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.