Home / 81,816,160.77-112,908,703.56-44,648,839.97

Finding the Fourth Proportional to 81,816,160.77, 112,908,703.56 and 44,648,839.97

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Solution

The fourth proportional to 81,816,160.77, 112,908,703.56 and 44,648,839.97 is: 61,616,709.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,816,160.77 : 112,908,703.56 = 44,648,839.97 : x
  2. Step 2: Convert to fraction form
    81,816,160.77/112,908,703.56 = 44,648,839.97/x
  3. Step 3: Cross multiply
    81,816,160.77x = 112,908,703.56 × 44,648,839.97
  4. Step 4: Simplify right side
    81,816,160.77x = 5,041,242,635,906,066
  5. Step 5: Solve for x
    x = 5,041,242,635,906,066/81,816,160.77
  6. Step 6: Final answer
    x = 61,616,709.81

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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.