Home / 79,045,881.46-109,094,772.38-45,548,843.38

Finding the Fourth Proportional to 79,045,881.46, 109,094,772.38 and 45,548,843.38

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Solution

The fourth proportional to 79,045,881.46, 109,094,772.38 and 45,548,843.38 is: 62,864,005.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,045,881.46 : 109,094,772.38 = 45,548,843.38 : x
  2. Step 2: Convert to fraction form
    79,045,881.46/109,094,772.38 = 45,548,843.38/x
  3. Step 3: Cross multiply
    79,045,881.46x = 109,094,772.38 × 45,548,843.38
  4. Step 4: Simplify right side
    79,045,881.46x = 4,969,140,700,713,370
  5. Step 5: Solve for x
    x = 4,969,140,700,713,370/79,045,881.46
  6. Step 6: Final answer
    x = 62,864,005.17

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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.