Home / 55,000.50-75,902.31-29,851.62

Finding the Fourth Proportional to 55,000.50, 75,902.31 and 29,851.62

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Solution

The fourth proportional to 55,000.50, 75,902.31 and 29,851.62 is: 41,196.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,000.50 : 75,902.31 = 29,851.62 : x
  2. Step 2: Convert to fraction form
    55,000.50/75,902.31 = 29,851.62/x
  3. Step 3: Cross multiply
    55,000.50x = 75,902.31 × 29,851.62
  4. Step 4: Simplify right side
    55,000.50x = 2,265,806,915.24
  5. Step 5: Solve for x
    x = 2,265,806,915.24/55,000.50
  6. Step 6: Final answer
    x = 41,196.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.