Home / 84,904,090.74-127,343,694.51-41,761,713.78

Finding the Fourth Proportional to 84,904,090.74, 127,343,694.51 and 41,761,713.78

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Solution

The fourth proportional to 84,904,090.74, 127,343,694.51 and 41,761,713.78 is: 62,636,451.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,904,090.74 : 127,343,694.51 = 41,761,713.78 : x
  2. Step 2: Convert to fraction form
    84,904,090.74/127,343,694.51 = 41,761,713.78/x
  3. Step 3: Cross multiply
    84,904,090.74x = 127,343,694.51 × 41,761,713.78
  4. Step 4: Simplify right side
    84,904,090.74x = 5,318,090,921,814,378
  5. Step 5: Solve for x
    x = 5,318,090,921,814,378/84,904,090.74
  6. Step 6: Final answer
    x = 62,636,451.03

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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.