Home / 104,375,898.84-156,501,824.40-39,684,438.84

Finding the Fourth Proportional to 104,375,898.84, 156,501,824.40 and 39,684,438.84

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Solution

The fourth proportional to 104,375,898.84, 156,501,824.40 and 39,684,438.84 is: 59,503,076.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,375,898.84 : 156,501,824.40 = 39,684,438.84 : x
  2. Step 2: Convert to fraction form
    104,375,898.84/156,501,824.40 = 39,684,438.84/x
  3. Step 3: Cross multiply
    104,375,898.84x = 156,501,824.40 × 39,684,438.84
  4. Step 4: Simplify right side
    104,375,898.84x = 6,210,687,078,750,220
  5. Step 5: Solve for x
    x = 6,210,687,078,750,220/104,375,898.84
  6. Step 6: Final answer
    x = 59,503,076.36

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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.