Home / 84,904,086.24-127,343,687.76-41,761,709.28

Finding the Fourth Proportional to 84,904,086.24, 127,343,687.76 and 41,761,709.28

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Solution

The fourth proportional to 84,904,086.24, 127,343,687.76 and 41,761,709.28 is: 62,636,444.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,904,086.24 : 127,343,687.76 = 41,761,709.28 : x
  2. Step 2: Convert to fraction form
    84,904,086.24/127,343,687.76 = 41,761,709.28/x
  3. Step 3: Cross multiply
    84,904,086.24x = 127,343,687.76 × 41,761,709.28
  4. Step 4: Simplify right side
    84,904,086.24x = 5,318,090,066,876,215
  5. Step 5: Solve for x
    x = 5,318,090,066,876,215/84,904,086.24
  6. Step 6: Final answer
    x = 62,636,444.28

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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.