Home / 83,463,090.60-125,194,635.90-40,416,369.60

Finding the Fourth Proportional to 83,463,090.60, 125,194,635.90 and 40,416,369.60

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Solution

The fourth proportional to 83,463,090.60, 125,194,635.90 and 40,416,369.60 is: 60,624,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,463,090.60 : 125,194,635.90 = 40,416,369.60 : x
  2. Step 2: Convert to fraction form
    83,463,090.60/125,194,635.90 = 40,416,369.60/x
  3. Step 3: Cross multiply
    83,463,090.60x = 125,194,635.90 × 40,416,369.60
  4. Step 4: Simplify right side
    83,463,090.60x = 5,059,912,676,471,829
  5. Step 5: Solve for x
    x = 5,059,912,676,471,829/83,463,090.60
  6. Step 6: Final answer
    x = 60,624,554.40

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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.