Home / 83,924,137.22-125,747,038.88-51,035,219.73

Finding the Fourth Proportional to 83,924,137.22, 125,747,038.88 and 51,035,219.73

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Solution

The fourth proportional to 83,924,137.22, 125,747,038.88 and 51,035,219.73 is: 76,468,200.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,924,137.22 : 125,747,038.88 = 51,035,219.73 : x
  2. Step 2: Convert to fraction form
    83,924,137.22/125,747,038.88 = 51,035,219.73/x
  3. Step 3: Cross multiply
    83,924,137.22x = 125,747,038.88 × 51,035,219.73
  4. Step 4: Simplify right side
    83,924,137.22x = 6,417,527,759,637,652
  5. Step 5: Solve for x
    x = 6,417,527,759,637,652/83,924,137.22
  6. Step 6: Final answer
    x = 76,468,200.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.