Home / 124,109,716.80-186,164,575.20-110,717,403.60

Finding the Fourth Proportional to 124,109,716.80, 186,164,575.20 and 110,717,403.60

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Solution

The fourth proportional to 124,109,716.80, 186,164,575.20 and 110,717,403.60 is: 166,076,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,109,716.80 : 186,164,575.20 = 110,717,403.60 : x
  2. Step 2: Convert to fraction form
    124,109,716.80/186,164,575.20 = 110,717,403.60/x
  3. Step 3: Cross multiply
    124,109,716.80x = 186,164,575.20 × 110,717,403.60
  4. Step 4: Simplify right side
    124,109,716.80x = 20,611,658,408,440,948
  5. Step 5: Solve for x
    x = 20,611,658,408,440,948/124,109,716.80
  6. Step 6: Final answer
    x = 166,076,105.40

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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.