Home / 110,531,780.40-165,796,115.40-49,947,409.20

Finding the Fourth Proportional to 110,531,780.40, 165,796,115.40 and 49,947,409.20

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Solution

The fourth proportional to 110,531,780.40, 165,796,115.40 and 49,947,409.20 is: 74,920,411.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,531,780.40 : 165,796,115.40 = 49,947,409.20 : x
  2. Step 2: Convert to fraction form
    110,531,780.40/165,796,115.40 = 49,947,409.20/x
  3. Step 3: Cross multiply
    110,531,780.40x = 165,796,115.40 × 49,947,409.20
  4. Step 4: Simplify right side
    110,531,780.40x = 8,281,086,419,654,222
  5. Step 5: Solve for x
    x = 8,281,086,419,654,222/110,531,780.40
  6. Step 6: Final answer
    x = 74,920,411.03

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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.