Home / 117,005,540.10-175,508,310.15-56,539,364.10

Finding the Fourth Proportional to 117,005,540.10, 175,508,310.15 and 56,539,364.10

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Solution

The fourth proportional to 117,005,540.10, 175,508,310.15 and 56,539,364.10 is: 84,809,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,540.10 : 175,508,310.15 = 56,539,364.10 : x
  2. Step 2: Convert to fraction form
    117,005,540.10/175,508,310.15 = 56,539,364.10/x
  3. Step 3: Cross multiply
    117,005,540.10x = 175,508,310.15 × 56,539,364.10
  4. Step 4: Simplify right side
    117,005,540.10x = 9,923,128,250,146,576
  5. Step 5: Solve for x
    x = 9,923,128,250,146,576/117,005,540.10
  6. Step 6: Final answer
    x = 84,809,046.15

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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.