Home / 77,898,057.83-107,489,954.34-44,869,048.89

Finding the Fourth Proportional to 77,898,057.83, 107,489,954.34 and 44,869,048.89

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Solution

The fourth proportional to 77,898,057.83, 107,489,954.34 and 44,869,048.89 is: 61,913,892.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,898,057.83 : 107,489,954.34 = 44,869,048.89 : x
  2. Step 2: Convert to fraction form
    77,898,057.83/107,489,954.34 = 44,869,048.89/x
  3. Step 3: Cross multiply
    77,898,057.83x = 107,489,954.34 × 44,869,048.89
  4. Step 4: Simplify right side
    77,898,057.83x = 4,822,972,016,666,871
  5. Step 5: Solve for x
    x = 4,822,972,016,666,871/77,898,057.83
  6. Step 6: Final answer
    x = 61,913,892.99

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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.