Home / 178,584.48-267,872.40-45,465.03

Finding the Fourth Proportional to 178,584.48, 267,872.40 and 45,465.03

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Solution

The fourth proportional to 178,584.48, 267,872.40 and 45,465.03 is: 68,196.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,584.48 : 267,872.40 = 45,465.03 : x
  2. Step 2: Convert to fraction form
    178,584.48/267,872.40 = 45,465.03/x
  3. Step 3: Cross multiply
    178,584.48x = 267,872.40 × 45,465.03
  4. Step 4: Simplify right side
    178,584.48x = 12,178,826,702.17
  5. Step 5: Solve for x
    x = 12,178,826,702.17/178,584.48
  6. Step 6: Final answer
    x = 68,196.45

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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.