Home / 106,436,031.60-159,654,047.40-29,758,936.80

Finding the Fourth Proportional to 106,436,031.60, 159,654,047.40 and 29,758,936.80

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Solution

The fourth proportional to 106,436,031.60, 159,654,047.40 and 29,758,936.80 is: 44,638,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,436,031.60 : 159,654,047.40 = 29,758,936.80 : x
  2. Step 2: Convert to fraction form
    106,436,031.60/159,654,047.40 = 29,758,936.80/x
  3. Step 3: Cross multiply
    106,436,031.60x = 159,654,047.40 × 29,758,936.80
  4. Step 4: Simplify right side
    106,436,031.60x = 4,751,134,706,440,805
  5. Step 5: Solve for x
    x = 4,751,134,706,440,805/106,436,031.60
  6. Step 6: Final answer
    x = 44,638,405.20

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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.