Home / 154,503,505.58-231,745,874.52-54,798,088.10

Finding the Fourth Proportional to 154,503,505.58, 231,745,874.52 and 54,798,088.10

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Solution

The fourth proportional to 154,503,505.58, 231,745,874.52 and 54,798,088.10 is: 82,193,803.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,503,505.58 : 231,745,874.52 = 54,798,088.10 : x
  2. Step 2: Convert to fraction form
    154,503,505.58/231,745,874.52 = 54,798,088.10/x
  3. Step 3: Cross multiply
    154,503,505.58x = 231,745,874.52 × 54,798,088.10
  4. Step 4: Simplify right side
    154,503,505.58x = 12,699,230,848,758,506
  5. Step 5: Solve for x
    x = 12,699,230,848,758,506/154,503,505.58
  6. Step 6: Final answer
    x = 82,193,803.96

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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.