Home / 79,932,366.28-110,307,568.44-46,893,178.72

Finding the Fourth Proportional to 79,932,366.28, 110,307,568.44 and 46,893,178.72

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Solution

The fourth proportional to 79,932,366.28, 110,307,568.44 and 46,893,178.72 is: 64,713,116.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,932,366.28 : 110,307,568.44 = 46,893,178.72 : x
  2. Step 2: Convert to fraction form
    79,932,366.28/110,307,568.44 = 46,893,178.72/x
  3. Step 3: Cross multiply
    79,932,366.28x = 110,307,568.44 × 46,893,178.72
  4. Step 4: Simplify right side
    79,932,366.28x = 5,172,672,521,025,551
  5. Step 5: Solve for x
    x = 5,172,672,521,025,551/79,932,366.28
  6. Step 6: Final answer
    x = 64,713,116.37

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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.