Home / 92,581,170.36-138,902,626.41-61,579,048.16

Finding the Fourth Proportional to 92,581,170.36, 138,902,626.41 and 61,579,048.16

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Solution

The fourth proportional to 92,581,170.36, 138,902,626.41 and 61,579,048.16 is: 92,389,105.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,581,170.36 : 138,902,626.41 = 61,579,048.16 : x
  2. Step 2: Convert to fraction form
    92,581,170.36/138,902,626.41 = 61,579,048.16/x
  3. Step 3: Cross multiply
    92,581,170.36x = 138,902,626.41 × 61,579,048.16
  4. Step 4: Simplify right side
    92,581,170.36x = 8,553,491,521,368,213
  5. Step 5: Solve for x
    x = 8,553,491,521,368,213/92,581,170.36
  6. Step 6: Final answer
    x = 92,389,105.56

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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.