Home / 72,764,551.80-109,146,827.70-34,500,799.80

Finding the Fourth Proportional to 72,764,551.80, 109,146,827.70 and 34,500,799.80

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Solution

The fourth proportional to 72,764,551.80, 109,146,827.70 and 34,500,799.80 is: 51,751,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,764,551.80 : 109,146,827.70 = 34,500,799.80 : x
  2. Step 2: Convert to fraction form
    72,764,551.80/109,146,827.70 = 34,500,799.80/x
  3. Step 3: Cross multiply
    72,764,551.80x = 109,146,827.70 × 34,500,799.80
  4. Step 4: Simplify right side
    72,764,551.80x = 3,765,652,851,282,794
  5. Step 5: Solve for x
    x = 3,765,652,851,282,794/72,764,551.80
  6. Step 6: Final answer
    x = 51,751,199.70

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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.