Home / 119,584,057.44-165,025,997.93-64,579,913.94

Finding the Fourth Proportional to 119,584,057.44, 165,025,997.93 and 64,579,913.94

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Solution

The fourth proportional to 119,584,057.44, 165,025,997.93 and 64,579,913.94 is: 89,120,280.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,584,057.44 : 165,025,997.93 = 64,579,913.94 : x
  2. Step 2: Convert to fraction form
    119,584,057.44/165,025,997.93 = 64,579,913.94/x
  3. Step 3: Cross multiply
    119,584,057.44x = 165,025,997.93 × 64,579,913.94
  4. Step 4: Simplify right side
    119,584,057.44x = 10,657,364,743,859,118
  5. Step 5: Solve for x
    x = 10,657,364,743,859,118/119,584,057.44
  6. Step 6: Final answer
    x = 89,120,280.51

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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.