Home / 73,517,090.70-110,107,674.45-43,284,002.70

Finding the Fourth Proportional to 73,517,090.70, 110,107,674.45 and 43,284,002.70

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Solution

The fourth proportional to 73,517,090.70, 110,107,674.45 and 43,284,002.70 is: 64,827,114.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,517,090.70 : 110,107,674.45 = 43,284,002.70 : x
  2. Step 2: Convert to fraction form
    73,517,090.70/110,107,674.45 = 43,284,002.70/x
  3. Step 3: Cross multiply
    73,517,090.70x = 110,107,674.45 × 43,284,002.70
  4. Step 4: Simplify right side
    73,517,090.70x = 4,765,900,878,184,521
  5. Step 5: Solve for x
    x = 4,765,900,878,184,521/73,517,090.70
  6. Step 6: Final answer
    x = 64,827,114.79

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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.