Home / 166,060,722.70-249,232,801.65-74,086,000.30

Finding the Fourth Proportional to 166,060,722.70, 249,232,801.65 and 74,086,000.30

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Solution

The fourth proportional to 166,060,722.70, 249,232,801.65 and 74,086,000.30 is: 111,192,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,060,722.70 : 249,232,801.65 = 74,086,000.30 : x
  2. Step 2: Convert to fraction form
    166,060,722.70/249,232,801.65 = 74,086,000.30/x
  3. Step 3: Cross multiply
    166,060,722.70x = 249,232,801.65 × 74,086,000.30
  4. Step 4: Simplify right side
    166,060,722.70x = 18,464,661,417,811,740
  5. Step 5: Solve for x
    x = 18,464,661,417,811,740/166,060,722.70
  6. Step 6: Final answer
    x = 111,192,226.06

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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.