Home / 249,090.43-343,752.39-141,675.94

Finding the Fourth Proportional to 249,090.43, 343,752.39 and 141,675.94

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Solution

The fourth proportional to 249,090.43, 343,752.39 and 141,675.94 is: 195,517.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,090.43 : 343,752.39 = 141,675.94 : x
  2. Step 2: Convert to fraction form
    249,090.43/343,752.39 = 141,675.94/x
  3. Step 3: Cross multiply
    249,090.43x = 343,752.39 × 141,675.94
  4. Step 4: Simplify right side
    249,090.43x = 48,701,442,980.50
  5. Step 5: Solve for x
    x = 48,701,442,980.50/249,090.43
  6. Step 6: Final answer
    x = 195,517.12

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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.