Home / 166,088,454.23-249,131,775.11-67,719,774.89

Finding the Fourth Proportional to 166,088,454.23, 249,131,775.11 and 67,719,774.89

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Solution

The fourth proportional to 166,088,454.23, 249,131,775.11 and 67,719,774.89 is: 101,579,292.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,088,454.23 : 249,131,775.11 = 67,719,774.89 : x
  2. Step 2: Convert to fraction form
    166,088,454.23/249,131,775.11 = 67,719,774.89/x
  3. Step 3: Cross multiply
    166,088,454.23x = 249,131,775.11 × 67,719,774.89
  4. Step 4: Simplify right side
    166,088,454.23x = 16,871,147,726,811,048
  5. Step 5: Solve for x
    x = 16,871,147,726,811,048/166,088,454.23
  6. Step 6: Final answer
    x = 101,579,292.83

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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.