Home / 249,094.68-343,758.24-141,680.18

Finding the Fourth Proportional to 249,094.68, 343,758.24 and 141,680.18

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Solution

The fourth proportional to 249,094.68, 343,758.24 and 141,680.18 is: 195,522.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,094.68 : 343,758.24 = 141,680.18 : x
  2. Step 2: Convert to fraction form
    249,094.68/343,758.24 = 141,680.18/x
  3. Step 3: Cross multiply
    249,094.68x = 343,758.24 × 141,680.18
  4. Step 4: Simplify right side
    249,094.68x = 48,703,727,600.89
  5. Step 5: Solve for x
    x = 48,703,727,600.89/249,094.68
  6. Step 6: Final answer
    x = 195,522.95

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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.