Home / 159,925,702.60-220,705,994.85-89,363,025.64

Finding the Fourth Proportional to 159,925,702.60, 220,705,994.85 and 89,363,025.64

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Solution

The fourth proportional to 159,925,702.60, 220,705,994.85 and 89,363,025.64 is: 123,325,739.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,925,702.60 : 220,705,994.85 = 89,363,025.64 : x
  2. Step 2: Convert to fraction form
    159,925,702.60/220,705,994.85 = 89,363,025.64/x
  3. Step 3: Cross multiply
    159,925,702.60x = 220,705,994.85 × 89,363,025.64
  4. Step 4: Simplify right side
    159,925,702.60x = 19,722,955,476,682,256
  5. Step 5: Solve for x
    x = 19,722,955,476,682,256/159,925,702.60
  6. Step 6: Final answer
    x = 123,325,739.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.