Home / 73,426,897.20-110,182,336.20-50,724,087.60

Finding the Fourth Proportional to 73,426,897.20, 110,182,336.20 and 50,724,087.60

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Solution

The fourth proportional to 73,426,897.20, 110,182,336.20 and 50,724,087.60 is: 76,115,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,426,897.20 : 110,182,336.20 = 50,724,087.60 : x
  2. Step 2: Convert to fraction form
    73,426,897.20/110,182,336.20 = 50,724,087.60/x
  3. Step 3: Cross multiply
    73,426,897.20x = 110,182,336.20 × 50,724,087.60
  4. Step 4: Simplify right side
    73,426,897.20x = 5,588,898,473,381,451
  5. Step 5: Solve for x
    x = 5,588,898,473,381,451/73,426,897.20
  6. Step 6: Final answer
    x = 76,115,138.82

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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.