Home / 249,296.20-373,889.22-71,763.64

Finding the Fourth Proportional to 249,296.20, 373,889.22 and 71,763.64

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Solution

The fourth proportional to 249,296.20, 373,889.22 and 71,763.64 is: 107,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,296.20 : 373,889.22 = 71,763.64 : x
  2. Step 2: Convert to fraction form
    249,296.20/373,889.22 = 71,763.64/x
  3. Step 3: Cross multiply
    249,296.20x = 373,889.22 × 71,763.64
  4. Step 4: Simplify right side
    249,296.20x = 26,831,651,383.96
  5. Step 5: Solve for x
    x = 26,831,651,383.96/249,296.20
  6. Step 6: Final answer
    x = 107,629.60

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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.