Home / 118,250,635.72-162,000,664.70-113,829,498.58

Finding the Fourth Proportional to 118,250,635.72, 162,000,664.70 and 113,829,498.58

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Solution

The fourth proportional to 118,250,635.72, 162,000,664.70 and 113,829,498.58 is: 155,943,807.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,250,635.72 : 162,000,664.70 = 113,829,498.58 : x
  2. Step 2: Convert to fraction form
    118,250,635.72/162,000,664.70 = 113,829,498.58/x
  3. Step 3: Cross multiply
    118,250,635.72x = 162,000,664.70 × 113,829,498.58
  4. Step 4: Simplify right side
    118,250,635.72x = 18,440,454,431,453,556
  5. Step 5: Solve for x
    x = 18,440,454,431,453,556/118,250,635.72
  6. Step 6: Final answer
    x = 155,943,807.99

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.