Home / 368,091.10-552,154.47-101,845.72

Finding the Fourth Proportional to 368,091.10, 552,154.47 and 101,845.72

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Solution

The fourth proportional to 368,091.10, 552,154.47 and 101,845.72 is: 152,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,091.10 : 552,154.47 = 101,845.72 : x
  2. Step 2: Convert to fraction form
    368,091.10/552,154.47 = 101,845.72/x
  3. Step 3: Cross multiply
    368,091.10x = 552,154.47 × 101,845.72
  4. Step 4: Simplify right side
    368,091.10x = 56,234,569,548.37
  5. Step 5: Solve for x
    x = 56,234,569,548.37/368,091.10
  6. Step 6: Final answer
    x = 152,773.51

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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.