Home / 178,373,378.03-267,495,811.36-61,757,072.15

Finding the Fourth Proportional to 178,373,378.03, 267,495,811.36 and 61,757,072.15

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Solution

The fourth proportional to 178,373,378.03, 267,495,811.36 and 61,757,072.15 is: 92,613,361.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,373,378.03 : 267,495,811.36 = 61,757,072.15 : x
  2. Step 2: Convert to fraction form
    178,373,378.03/267,495,811.36 = 61,757,072.15/x
  3. Step 3: Cross multiply
    178,373,378.03x = 267,495,811.36 × 61,757,072.15
  4. Step 4: Simplify right side
    178,373,378.03x = 16,519,758,120,490,438
  5. Step 5: Solve for x
    x = 16,519,758,120,490,438/178,373,378.03
  6. Step 6: Final answer
    x = 92,613,361.38

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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.