Home / 82,177,703.10-113,408,795.09-45,508,274.10

Finding the Fourth Proportional to 82,177,703.10, 113,408,795.09 and 45,508,274.10

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Solution

The fourth proportional to 82,177,703.10, 113,408,795.09 and 45,508,274.10 is: 62,803,392.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,177,703.10 : 113,408,795.09 = 45,508,274.10 : x
  2. Step 2: Convert to fraction form
    82,177,703.10/113,408,795.09 = 45,508,274.10/x
  3. Step 3: Cross multiply
    82,177,703.10x = 113,408,795.09 × 45,508,274.10
  4. Step 4: Simplify right side
    82,177,703.10x = 5,161,038,532,078,913
  5. Step 5: Solve for x
    x = 5,161,038,532,078,913/82,177,703.10
  6. Step 6: Final answer
    x = 62,803,392.37

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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.