Home / 82,962,133.92-114,470,652-47,673,122.88

Finding the Fourth Proportional to 82,962,133.92, 114,470,652 and 47,673,122.88

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Solution

The fourth proportional to 82,962,133.92, 114,470,652 and 47,673,122.88 is: 65,779,087.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,962,133.92 : 114,470,652 = 47,673,122.88 : x
  2. Step 2: Convert to fraction form
    82,962,133.92/114,470,652 = 47,673,122.88/x
  3. Step 3: Cross multiply
    82,962,133.92x = 114,470,652 × 47,673,122.88
  4. Step 4: Simplify right side
    82,962,133.92x = 5,457,173,458,949,718
  5. Step 5: Solve for x
    x = 5,457,173,458,949,718/82,962,133.92
  6. Step 6: Final answer
    x = 65,779,087.41

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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.