Home / 162,892,899.34-244,012,201.74-75,331,683.70

Finding the Fourth Proportional to 162,892,899.34, 244,012,201.74 and 75,331,683.70

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Solution

The fourth proportional to 162,892,899.34, 244,012,201.74 and 75,331,683.70 is: 112,846,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,892,899.34 : 244,012,201.74 = 75,331,683.70 : x
  2. Step 2: Convert to fraction form
    162,892,899.34/244,012,201.74 = 75,331,683.70/x
  3. Step 3: Cross multiply
    162,892,899.34x = 244,012,201.74 × 75,331,683.70
  4. Step 4: Simplify right side
    162,892,899.34x = 18,381,850,000,418,272
  5. Step 5: Solve for x
    x = 18,381,850,000,418,272/162,892,899.34
  6. Step 6: Final answer
    x = 112,846,232.55

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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.