Home / 113,686,092-156,877,271.64-67,268,212.56

Finding the Fourth Proportional to 113,686,092, 156,877,271.64 and 67,268,212.56

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Solution

The fourth proportional to 113,686,092, 156,877,271.64 and 67,268,212.56 is: 92,824,491.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,686,092 : 156,877,271.64 = 67,268,212.56 : x
  2. Step 2: Convert to fraction form
    113,686,092/156,877,271.64 = 67,268,212.56/x
  3. Step 3: Cross multiply
    113,686,092x = 156,877,271.64 × 67,268,212.56
  4. Step 4: Simplify right side
    113,686,092x = 10,552,853,654,512,380
  5. Step 5: Solve for x
    x = 10,552,853,654,512,380/113,686,092
  6. Step 6: Final answer
    x = 92,824,491.27

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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.