Home / 80,255,829.51-110,753,695.58-43,586,662.95

Finding the Fourth Proportional to 80,255,829.51, 110,753,695.58 and 43,586,662.95

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Solution

The fourth proportional to 80,255,829.51, 110,753,695.58 and 43,586,662.95 is: 60,149,948.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,255,829.51 : 110,753,695.58 = 43,586,662.95 : x
  2. Step 2: Convert to fraction form
    80,255,829.51/110,753,695.58 = 43,586,662.95/x
  3. Step 3: Cross multiply
    80,255,829.51x = 110,753,695.58 × 43,586,662.95
  4. Step 4: Simplify right side
    80,255,829.51x = 4,827,383,999,494,432
  5. Step 5: Solve for x
    x = 4,827,383,999,494,432/80,255,829.51
  6. Step 6: Final answer
    x = 60,149,948.35

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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.