Home / 49,445.40-74,192.40-23,145.60

Finding the Fourth Proportional to 49,445.40, 74,192.40 and 23,145.60

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Solution

The fourth proportional to 49,445.40, 74,192.40 and 23,145.60 is: 34,729.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,445.40 : 74,192.40 = 23,145.60 : x
  2. Step 2: Convert to fraction form
    49,445.40/74,192.40 = 23,145.60/x
  3. Step 3: Cross multiply
    49,445.40x = 74,192.40 × 23,145.60
  4. Step 4: Simplify right side
    49,445.40x = 1,717,227,613.44
  5. Step 5: Solve for x
    x = 1,717,227,613.44/49,445.40
  6. Step 6: Final answer
    x = 34,729.77

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1.5x scale

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.