Home / 84,554,245.44-116,680,953.60-47,885,080.32

Finding the Fourth Proportional to 84,554,245.44, 116,680,953.60 and 47,885,080.32

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Solution

The fourth proportional to 84,554,245.44, 116,680,953.60 and 47,885,080.32 is: 66,079,199.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,554,245.44 : 116,680,953.60 = 47,885,080.32 : x
  2. Step 2: Convert to fraction form
    84,554,245.44/116,680,953.60 = 47,885,080.32/x
  3. Step 3: Cross multiply
    84,554,245.44x = 116,680,953.60 × 47,885,080.32
  4. Step 4: Simplify right side
    84,554,245.44x = 5,587,276,834,950,193
  5. Step 5: Solve for x
    x = 5,587,276,834,950,193/84,554,245.44
  6. Step 6: Final answer
    x = 66,079,199.29

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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.