Home / 73,718,141.76-101,733,197.70-40,229,783.10

Finding the Fourth Proportional to 73,718,141.76, 101,733,197.70 and 40,229,783.10

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Solution

The fourth proportional to 73,718,141.76, 101,733,197.70 and 40,229,783.10 is: 55,518,280.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,718,141.76 : 101,733,197.70 = 40,229,783.10 : x
  2. Step 2: Convert to fraction form
    73,718,141.76/101,733,197.70 = 40,229,783.10/x
  3. Step 3: Cross multiply
    73,718,141.76x = 101,733,197.70 × 40,229,783.10
  4. Step 4: Simplify right side
    73,718,141.76x = 4,092,704,477,540,419
  5. Step 5: Solve for x
    x = 4,092,704,477,540,419/73,718,141.76
  6. Step 6: Final answer
    x = 55,518,280.57

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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.