Home / 103,994,411.20-155,949,626.40-35,802,001.60

Finding the Fourth Proportional to 103,994,411.20, 155,949,626.40 and 35,802,001.60

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Solution

The fourth proportional to 103,994,411.20, 155,949,626.40 and 35,802,001.60 is: 53,688,546.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,994,411.20 : 155,949,626.40 = 35,802,001.60 : x
  2. Step 2: Convert to fraction form
    103,994,411.20/155,949,626.40 = 35,802,001.60/x
  3. Step 3: Cross multiply
    103,994,411.20x = 155,949,626.40 × 35,802,001.60
  4. Step 4: Simplify right side
    103,994,411.20x = 5,583,308,773,892,203
  5. Step 5: Solve for x
    x = 5,583,308,773,892,203/103,994,411.20
  6. Step 6: Final answer
    x = 53,688,546.43

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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.