Home / 77,898,060.46-107,489,957.96-44,869,051.52

Finding the Fourth Proportional to 77,898,060.46, 107,489,957.96 and 44,869,051.52

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Solution

The fourth proportional to 77,898,060.46, 107,489,957.96 and 44,869,051.52 is: 61,913,896.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,898,060.46 : 107,489,957.96 = 44,869,051.52 : x
  2. Step 2: Convert to fraction form
    77,898,060.46/107,489,957.96 = 44,869,051.52/x
  3. Step 3: Cross multiply
    77,898,060.46x = 107,489,957.96 × 44,869,051.52
  4. Step 4: Simplify right side
    77,898,060.46x = 4,822,972,461,589,874
  5. Step 5: Solve for x
    x = 4,822,972,461,589,874/77,898,060.46
  6. Step 6: Final answer
    x = 61,913,896.61

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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.