Home / 122,494,602.96-183,568,577.40-67,931,188.56

Finding the Fourth Proportional to 122,494,602.96, 183,568,577.40 and 67,931,188.56

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Solution

The fourth proportional to 122,494,602.96, 183,568,577.40 and 67,931,188.56 is: 101,800,661.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,494,602.96 : 183,568,577.40 = 67,931,188.56 : x
  2. Step 2: Convert to fraction form
    122,494,602.96/183,568,577.40 = 67,931,188.56/x
  3. Step 3: Cross multiply
    122,494,602.96x = 183,568,577.40 × 67,931,188.56
  4. Step 4: Simplify right side
    122,494,602.96x = 12,470,031,645,050,356
  5. Step 5: Solve for x
    x = 12,470,031,645,050,356/122,494,602.96
  6. Step 6: Final answer
    x = 101,800,661.77

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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.