Home / 122,474,909.40-183,712,364.10-110,003,760.60

Finding the Fourth Proportional to 122,474,909.40, 183,712,364.10 and 110,003,760.60

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Solution

The fourth proportional to 122,474,909.40, 183,712,364.10 and 110,003,760.60 is: 165,005,640.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,474,909.40 : 183,712,364.10 = 110,003,760.60 : x
  2. Step 2: Convert to fraction form
    122,474,909.40/183,712,364.10 = 110,003,760.60/x
  3. Step 3: Cross multiply
    122,474,909.40x = 183,712,364.10 × 110,003,760.60
  4. Step 4: Simplify right side
    122,474,909.40x = 20,209,050,919,716,432
  5. Step 5: Solve for x
    x = 20,209,050,919,716,432/122,474,909.40
  6. Step 6: Final answer
    x = 165,005,640.90

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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.