Home / 109,948,427.60-164,922,641.40-107,429,003.60

Finding the Fourth Proportional to 109,948,427.60, 164,922,641.40 and 107,429,003.60

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Solution

The fourth proportional to 109,948,427.60, 164,922,641.40 and 107,429,003.60 is: 161,143,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,948,427.60 : 164,922,641.40 = 107,429,003.60 : x
  2. Step 2: Convert to fraction form
    109,948,427.60/164,922,641.40 = 107,429,003.60/x
  3. Step 3: Cross multiply
    109,948,427.60x = 164,922,641.40 × 107,429,003.60
  4. Step 4: Simplify right side
    109,948,427.60x = 17,717,475,036,682,108
  5. Step 5: Solve for x
    x = 17,717,475,036,682,108/109,948,427.60
  6. Step 6: Final answer
    x = 161,143,505.40

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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.