Home / 134,970.62-202,280.33-54,915.29

Finding the Fourth Proportional to 134,970.62, 202,280.33 and 54,915.29

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Solution

The fourth proportional to 134,970.62, 202,280.33 and 54,915.29 is: 82,301.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,970.62 : 202,280.33 = 54,915.29 : x
  2. Step 2: Convert to fraction form
    134,970.62/202,280.33 = 54,915.29/x
  3. Step 3: Cross multiply
    134,970.62x = 202,280.33 × 54,915.29
  4. Step 4: Simplify right side
    134,970.62x = 11,108,281,697.27
  5. Step 5: Solve for x
    x = 11,108,281,697.27/134,970.62
  6. Step 6: Final answer
    x = 82,301.48

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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.