Home / 74,771,996.40-112,157,994.60-34,461,212.40

Finding the Fourth Proportional to 74,771,996.40, 112,157,994.60 and 34,461,212.40

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Solution

The fourth proportional to 74,771,996.40, 112,157,994.60 and 34,461,212.40 is: 51,691,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,771,996.40 : 112,157,994.60 = 34,461,212.40 : x
  2. Step 2: Convert to fraction form
    74,771,996.40/112,157,994.60 = 34,461,212.40/x
  3. Step 3: Cross multiply
    74,771,996.40x = 112,157,994.60 × 34,461,212.40
  4. Step 4: Simplify right side
    74,771,996.40x = 3,865,100,474,268,652.50
  5. Step 5: Solve for x
    x = 3,865,100,474,268,652.50/74,771,996.40
  6. Step 6: Final answer
    x = 51,691,818.60

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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.