Home / 109,917,176.40-164,938,750.20-41,808,747.60

Finding the Fourth Proportional to 109,917,176.40, 164,938,750.20 and 41,808,747.60

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Solution

The fourth proportional to 109,917,176.40, 164,938,750.20 and 41,808,747.60 is: 62,737,078.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,917,176.40 : 164,938,750.20 = 41,808,747.60 : x
  2. Step 2: Convert to fraction form
    109,917,176.40/164,938,750.20 = 41,808,747.60/x
  3. Step 3: Cross multiply
    109,917,176.40x = 164,938,750.20 × 41,808,747.60
  4. Step 4: Simplify right side
    109,917,176.40x = 6,895,882,576,571,249
  5. Step 5: Solve for x
    x = 6,895,882,576,571,249/109,917,176.40
  6. Step 6: Final answer
    x = 62,737,078.98

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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.