Home / 124,109,715.80-186,164,573.70-110,717,402.60

Finding the Fourth Proportional to 124,109,715.80, 186,164,573.70 and 110,717,402.60

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Solution

The fourth proportional to 124,109,715.80, 186,164,573.70 and 110,717,402.60 is: 166,076,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,109,715.80 : 186,164,573.70 = 110,717,402.60 : x
  2. Step 2: Convert to fraction form
    124,109,715.80/186,164,573.70 = 110,717,402.60/x
  3. Step 3: Cross multiply
    124,109,715.80x = 186,164,573.70 × 110,717,402.60
  4. Step 4: Simplify right side
    124,109,715.80x = 20,611,658,056,200,268
  5. Step 5: Solve for x
    x = 20,611,658,056,200,268/124,109,715.80
  6. Step 6: Final answer
    x = 166,076,103.90

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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.