Home / 109,775,400.68-164,669,961.18-36,986,130.92

Finding the Fourth Proportional to 109,775,400.68, 164,669,961.18 and 36,986,130.92

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Solution

The fourth proportional to 109,775,400.68, 164,669,961.18 and 36,986,130.92 is: 55,481,507.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,775,400.68 : 164,669,961.18 = 36,986,130.92 : x
  2. Step 2: Convert to fraction form
    109,775,400.68/164,669,961.18 = 36,986,130.92/x
  3. Step 3: Cross multiply
    109,775,400.68x = 164,669,961.18 × 36,986,130.92
  4. Step 4: Simplify right side
    109,775,400.68x = 6,090,504,742,794,798
  5. Step 5: Solve for x
    x = 6,090,504,742,794,798/109,775,400.68
  6. Step 6: Final answer
    x = 55,481,507.74

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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.