Home / 144,904,223.16-200,059,618.86-89,958,385.08

Finding the Fourth Proportional to 144,904,223.16, 200,059,618.86 and 89,958,385.08

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Solution

The fourth proportional to 144,904,223.16, 200,059,618.86 and 89,958,385.08 is: 124,199,556.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,904,223.16 : 200,059,618.86 = 89,958,385.08 : x
  2. Step 2: Convert to fraction form
    144,904,223.16/200,059,618.86 = 89,958,385.08/x
  3. Step 3: Cross multiply
    144,904,223.16x = 200,059,618.86 × 89,958,385.08
  4. Step 4: Simplify right side
    144,904,223.16x = 17,997,040,232,365,912
  5. Step 5: Solve for x
    x = 17,997,040,232,365,912/144,904,223.16
  6. Step 6: Final answer
    x = 124,199,556.37

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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.