Home / 77,898,057.46-107,489,953.82-44,869,048.52

Finding the Fourth Proportional to 77,898,057.46, 107,489,953.82 and 44,869,048.52

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Solution

The fourth proportional to 77,898,057.46, 107,489,953.82 and 44,869,048.52 is: 61,913,892.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,898,057.46 : 107,489,953.82 = 44,869,048.52 : x
  2. Step 2: Convert to fraction form
    77,898,057.46/107,489,953.82 = 44,869,048.52/x
  3. Step 3: Cross multiply
    77,898,057.46x = 107,489,953.82 × 44,869,048.52
  4. Step 4: Simplify right side
    77,898,057.46x = 4,822,971,952,936,863
  5. Step 5: Solve for x
    x = 4,822,971,952,936,863/77,898,057.46
  6. Step 6: Final answer
    x = 61,913,892.47

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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.