Home / 145,481,744.05-218,251,363.51-53,366,337.41

Finding the Fourth Proportional to 145,481,744.05, 218,251,363.51 and 53,366,337.41

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Solution

The fourth proportional to 145,481,744.05, 218,251,363.51 and 53,366,337.41 is: 80,060,051.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,481,744.05 : 218,251,363.51 = 53,366,337.41 : x
  2. Step 2: Convert to fraction form
    145,481,744.05/218,251,363.51 = 53,366,337.41/x
  3. Step 3: Cross multiply
    145,481,744.05x = 218,251,363.51 × 53,366,337.41
  4. Step 4: Simplify right side
    145,481,744.05x = 11,647,275,903,909,134
  5. Step 5: Solve for x
    x = 11,647,275,903,909,134/145,481,744.05
  6. Step 6: Final answer
    x = 80,060,051.38

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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.