Home / 166,691,417.40-250,046,573.94-51,692,308.92

Finding the Fourth Proportional to 166,691,417.40, 250,046,573.94 and 51,692,308.92

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Solution

The fourth proportional to 166,691,417.40, 250,046,573.94 and 51,692,308.92 is: 77,541,393.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,691,417.40 : 250,046,573.94 = 51,692,308.92 : x
  2. Step 2: Convert to fraction form
    166,691,417.40/250,046,573.94 = 51,692,308.92/x
  3. Step 3: Cross multiply
    166,691,417.40x = 250,046,573.94 × 51,692,308.92
  4. Step 4: Simplify right side
    166,691,417.40x = 12,925,484,744,494,102
  5. Step 5: Solve for x
    x = 12,925,484,744,494,102/166,691,417.40
  6. Step 6: Final answer
    x = 77,541,393.23

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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.