Home / 141,884,492.42-195,800,512.92-76,694,396.42

Finding the Fourth Proportional to 141,884,492.42, 195,800,512.92 and 76,694,396.42

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Solution

The fourth proportional to 141,884,492.42, 195,800,512.92 and 76,694,396.42 is: 105,838,220.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,884,492.42 : 195,800,512.92 = 76,694,396.42 : x
  2. Step 2: Convert to fraction form
    141,884,492.42/195,800,512.92 = 76,694,396.42/x
  3. Step 3: Cross multiply
    141,884,492.42x = 195,800,512.92 × 76,694,396.42
  4. Step 4: Simplify right side
    141,884,492.42x = 15,016,802,156,146,810
  5. Step 5: Solve for x
    x = 15,016,802,156,146,810/141,884,492.42
  6. Step 6: Final answer
    x = 105,838,220.23

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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.