Home / 84,376,195.80-116,457,362.76-51,347,086.74

Finding the Fourth Proportional to 84,376,195.80, 116,457,362.76 and 51,347,086.74

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Solution

The fourth proportional to 84,376,195.80, 116,457,362.76 and 51,347,086.74 is: 70,870,062.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,376,195.80 : 116,457,362.76 = 51,347,086.74 : x
  2. Step 2: Convert to fraction form
    84,376,195.80/116,457,362.76 = 51,347,086.74/x
  3. Step 3: Cross multiply
    84,376,195.80x = 116,457,362.76 × 51,347,086.74
  4. Step 4: Simplify right side
    84,376,195.80x = 5,979,746,307,149,366
  5. Step 5: Solve for x
    x = 5,979,746,307,149,366/84,376,195.80
  6. Step 6: Final answer
    x = 70,870,062.94

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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.