Home / 79,818,212.64-110,128,288.22-46,760,691.03

Finding the Fourth Proportional to 79,818,212.64, 110,128,288.22 and 46,760,691.03

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Solution

The fourth proportional to 79,818,212.64, 110,128,288.22 and 46,760,691.03 is: 64,517,541.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,818,212.64 : 110,128,288.22 = 46,760,691.03 : x
  2. Step 2: Convert to fraction form
    79,818,212.64/110,128,288.22 = 46,760,691.03/x
  3. Step 3: Cross multiply
    79,818,212.64x = 110,128,288.22 × 46,760,691.03
  4. Step 4: Simplify right side
    79,818,212.64x = 5,149,674,858,884,406
  5. Step 5: Solve for x
    x = 5,149,674,858,884,406/79,818,212.64
  6. Step 6: Final answer
    x = 64,517,541.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.