Home / 124,109,748.30-186,164,622.45-110,717,435.10

Finding the Fourth Proportional to 124,109,748.30, 186,164,622.45 and 110,717,435.10

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Solution

The fourth proportional to 124,109,748.30, 186,164,622.45 and 110,717,435.10 is: 166,076,152.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,109,748.30 : 186,164,622.45 = 110,717,435.10 : x
  2. Step 2: Convert to fraction form
    124,109,748.30/186,164,622.45 = 110,717,435.10/x
  3. Step 3: Cross multiply
    124,109,748.30x = 186,164,622.45 × 110,717,435.10
  4. Step 4: Simplify right side
    124,109,748.30x = 20,611,669,504,023,876
  5. Step 5: Solve for x
    x = 20,611,669,504,023,876/124,109,748.30
  6. Step 6: Final answer
    x = 166,076,152.65

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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.