Home / 251,106.18-376,659.96-61,567.38

Finding the Fourth Proportional to 251,106.18, 376,659.96 and 61,567.38

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Solution

The fourth proportional to 251,106.18, 376,659.96 and 61,567.38 is: 92,351.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,106.18 : 376,659.96 = 61,567.38 : x
  2. Step 2: Convert to fraction form
    251,106.18/376,659.96 = 61,567.38/x
  3. Step 3: Cross multiply
    251,106.18x = 376,659.96 × 61,567.38
  4. Step 4: Simplify right side
    251,106.18x = 23,189,966,888.10
  5. Step 5: Solve for x
    x = 23,189,966,888.10/251,106.18
  6. Step 6: Final answer
    x = 92,351.24

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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.