Home / 159,154,161.15-238,766,847.44-48,498,491.46

Finding the Fourth Proportional to 159,154,161.15, 238,766,847.44 and 48,498,491.46

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Solution

The fourth proportional to 159,154,161.15, 238,766,847.44 and 48,498,491.46 is: 72,758,587.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,154,161.15 : 238,766,847.44 = 48,498,491.46 : x
  2. Step 2: Convert to fraction form
    159,154,161.15/238,766,847.44 = 48,498,491.46/x
  3. Step 3: Cross multiply
    159,154,161.15x = 238,766,847.44 × 48,498,491.46
  4. Step 4: Simplify right side
    159,154,161.15x = 11,579,831,911,257,470
  5. Step 5: Solve for x
    x = 11,579,831,911,257,470/159,154,161.15
  6. Step 6: Final answer
    x = 72,758,587.19

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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.