Home / 166,266,903.42-229,444,363.26-92,934,868.86

Finding the Fourth Proportional to 166,266,903.42, 229,444,363.26 and 92,934,868.86

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Solution

The fourth proportional to 166,266,903.42, 229,444,363.26 and 92,934,868.86 is: 128,247,903.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,266,903.42 : 229,444,363.26 = 92,934,868.86 : x
  2. Step 2: Convert to fraction form
    166,266,903.42/229,444,363.26 = 92,934,868.86/x
  3. Step 3: Cross multiply
    166,266,903.42x = 229,444,363.26 × 92,934,868.86
  4. Step 4: Simplify right side
    166,266,903.42x = 21,323,381,810,234,300
  5. Step 5: Solve for x
    x = 21,323,381,810,234,300/166,266,903.42
  6. Step 6: Final answer
    x = 128,247,903.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.