Home / 75,260,792.58-103,904,415.73-47,407,379.28

Finding the Fourth Proportional to 75,260,792.58, 103,904,415.73 and 47,407,379.28

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Solution

The fourth proportional to 75,260,792.58, 103,904,415.73 and 47,407,379.28 is: 65,450,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,260,792.58 : 103,904,415.73 = 47,407,379.28 : x
  2. Step 2: Convert to fraction form
    75,260,792.58/103,904,415.73 = 47,407,379.28/x
  3. Step 3: Cross multiply
    75,260,792.58x = 103,904,415.73 × 47,407,379.28
  4. Step 4: Simplify right side
    75,260,792.58x = 4,925,836,045,378,908
  5. Step 5: Solve for x
    x = 4,925,836,045,378,908/75,260,792.58
  6. Step 6: Final answer
    x = 65,450,228.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.