Home / 166,005,856.30-249,008,784.46-97,131,102.70

Finding the Fourth Proportional to 166,005,856.30, 249,008,784.46 and 97,131,102.70

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Solution

The fourth proportional to 166,005,856.30, 249,008,784.46 and 97,131,102.70 is: 145,696,654.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,005,856.30 : 249,008,784.46 = 97,131,102.70 : x
  2. Step 2: Convert to fraction form
    166,005,856.30/249,008,784.46 = 97,131,102.70/x
  3. Step 3: Cross multiply
    166,005,856.30x = 249,008,784.46 × 97,131,102.70
  4. Step 4: Simplify right side
    166,005,856.30x = 24,186,497,816,586,424
  5. Step 5: Solve for x
    x = 24,186,497,816,586,424/166,005,856.30
  6. Step 6: Final answer
    x = 145,696,654.06

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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.