Home / 84,729,081.06-116,916,775.38-47,550,833.82

Finding the Fourth Proportional to 84,729,081.06, 116,916,775.38 and 47,550,833.82

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Solution

The fourth proportional to 84,729,081.06, 116,916,775.38 and 47,550,833.82 is: 65,614,899.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,729,081.06 : 116,916,775.38 = 47,550,833.82 : x
  2. Step 2: Convert to fraction form
    84,729,081.06/116,916,775.38 = 47,550,833.82/x
  3. Step 3: Cross multiply
    84,729,081.06x = 116,916,775.38 × 47,550,833.82
  4. Step 4: Simplify right side
    84,729,081.06x = 5,559,490,156,864,647
  5. Step 5: Solve for x
    x = 5,559,490,156,864,647/84,729,081.06
  6. Step 6: Final answer
    x = 65,614,899.72

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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.