Home / 85,854,735.76-118,440,451.56-51,027,633.04

Finding the Fourth Proportional to 85,854,735.76, 118,440,451.56 and 51,027,633.04

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Solution

The fourth proportional to 85,854,735.76, 118,440,451.56 and 51,027,633.04 is: 70,394,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,854,735.76 : 118,440,451.56 = 51,027,633.04 : x
  2. Step 2: Convert to fraction form
    85,854,735.76/118,440,451.56 = 51,027,633.04/x
  3. Step 3: Cross multiply
    85,854,735.76x = 118,440,451.56 × 51,027,633.04
  4. Step 4: Simplify right side
    85,854,735.76x = 6,043,735,899,295,576
  5. Step 5: Solve for x
    x = 6,043,735,899,295,576/85,854,735.76
  6. Step 6: Final answer
    x = 70,394,904.20

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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.