Home / 162,115,914.83-243,188,821.24-52,941,658.05

Finding the Fourth Proportional to 162,115,914.83, 243,188,821.24 and 52,941,658.05

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Solution

The fourth proportional to 162,115,914.83, 243,188,821.24 and 52,941,658.05 is: 79,417,368.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,115,914.83 : 243,188,821.24 = 52,941,658.05 : x
  2. Step 2: Convert to fraction form
    162,115,914.83/243,188,821.24 = 52,941,658.05/x
  3. Step 3: Cross multiply
    162,115,914.83x = 243,188,821.24 × 52,941,658.05
  4. Step 4: Simplify right side
    162,115,914.83x = 12,874,819,415,538,302
  5. Step 5: Solve for x
    x = 12,874,819,415,538,302/162,115,914.83
  6. Step 6: Final answer
    x = 79,417,368.92

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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.