Home / 249,096.68-343,761.02-141,682.19

Finding the Fourth Proportional to 249,096.68, 343,761.02 and 141,682.19

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Solution

The fourth proportional to 249,096.68, 343,761.02 and 141,682.19 is: 195,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,096.68 : 343,761.02 = 141,682.19 : x
  2. Step 2: Convert to fraction form
    249,096.68/343,761.02 = 141,682.19/x
  3. Step 3: Cross multiply
    249,096.68x = 343,761.02 × 141,682.19
  4. Step 4: Simplify right side
    249,096.68x = 48,704,813,441.82
  5. Step 5: Solve for x
    x = 48,704,813,441.82/249,096.68
  6. Step 6: Final answer
    x = 195,525.74

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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.