Home / 85,630,984.88-118,170,819.88-46,472,752.31

Finding the Fourth Proportional to 85,630,984.88, 118,170,819.88 and 46,472,752.31

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Solution

The fourth proportional to 85,630,984.88, 118,170,819.88 and 46,472,752.31 is: 64,132,431.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,630,984.88 : 118,170,819.88 = 46,472,752.31 : x
  2. Step 2: Convert to fraction form
    85,630,984.88/118,170,819.88 = 46,472,752.31/x
  3. Step 3: Cross multiply
    85,630,984.88x = 118,170,819.88 × 46,472,752.31
  4. Step 4: Simplify right side
    85,630,984.88x = 5,491,723,241,845,828
  5. Step 5: Solve for x
    x = 5,491,723,241,845,828/85,630,984.88
  6. Step 6: Final answer
    x = 64,132,431.15

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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.