Home / 134,771,123.80-202,156,685.70-43,894,712.80

Finding the Fourth Proportional to 134,771,123.80, 202,156,685.70 and 43,894,712.80

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Solution

The fourth proportional to 134,771,123.80, 202,156,685.70 and 43,894,712.80 is: 65,842,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,771,123.80 : 202,156,685.70 = 43,894,712.80 : x
  2. Step 2: Convert to fraction form
    134,771,123.80/202,156,685.70 = 43,894,712.80/x
  3. Step 3: Cross multiply
    134,771,123.80x = 202,156,685.70 × 43,894,712.80
  4. Step 4: Simplify right side
    134,771,123.80x = 8,873,609,659,401,366
  5. Step 5: Solve for x
    x = 8,873,609,659,401,366/134,771,123.80
  6. Step 6: Final answer
    x = 65,842,069.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.