Home / 121,379,233.80-182,068,850.70-44,686,392.60

Finding the Fourth Proportional to 121,379,233.80, 182,068,850.70 and 44,686,392.60

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Solution

The fourth proportional to 121,379,233.80, 182,068,850.70 and 44,686,392.60 is: 67,029,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,379,233.80 : 182,068,850.70 = 44,686,392.60 : x
  2. Step 2: Convert to fraction form
    121,379,233.80/182,068,850.70 = 44,686,392.60/x
  3. Step 3: Cross multiply
    121,379,233.80x = 182,068,850.70 × 44,686,392.60
  4. Step 4: Simplify right side
    121,379,233.80x = 8,136,000,142,610,985
  5. Step 5: Solve for x
    x = 8,136,000,142,610,985/121,379,233.80
  6. Step 6: Final answer
    x = 67,029,588.90

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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.