Home / 85,707,898.56-118,277,753.04-46,550,441.28

Finding the Fourth Proportional to 85,707,898.56, 118,277,753.04 and 46,550,441.28

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Solution

The fourth proportional to 85,707,898.56, 118,277,753.04 and 46,550,441.28 is: 64,240,072.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,707,898.56 : 118,277,753.04 = 46,550,441.28 : x
  2. Step 2: Convert to fraction form
    85,707,898.56/118,277,753.04 = 46,550,441.28/x
  3. Step 3: Cross multiply
    85,707,898.56x = 118,277,753.04 × 46,550,441.28
  4. Step 4: Simplify right side
    85,707,898.56x = 5,505,881,597,618,862
  5. Step 5: Solve for x
    x = 5,505,881,597,618,862/85,707,898.56
  6. Step 6: Final answer
    x = 64,240,072.27

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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.