Home / 180,613.02-249,243.19-98,940.64

Finding the Fourth Proportional to 180,613.02, 249,243.19 and 98,940.64

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Solution

The fourth proportional to 180,613.02, 249,243.19 and 98,940.64 is: 136,536.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,613.02 : 249,243.19 = 98,940.64 : x
  2. Step 2: Convert to fraction form
    180,613.02/249,243.19 = 98,940.64/x
  3. Step 3: Cross multiply
    180,613.02x = 249,243.19 × 98,940.64
  4. Step 4: Simplify right side
    180,613.02x = 24,660,280,734.24
  5. Step 5: Solve for x
    x = 24,660,280,734.24/180,613.02
  6. Step 6: Final answer
    x = 136,536.56

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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.