Home / 73,508,974.20-110,095,499.70-43,275,886.20

Finding the Fourth Proportional to 73,508,974.20, 110,095,499.70 and 43,275,886.20

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Solution

The fourth proportional to 73,508,974.20, 110,095,499.70 and 43,275,886.20 is: 64,814,947.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,508,974.20 : 110,095,499.70 = 43,275,886.20 : x
  2. Step 2: Convert to fraction form
    73,508,974.20/110,095,499.70 = 43,275,886.20/x
  3. Step 3: Cross multiply
    73,508,974.20x = 110,095,499.70 × 43,275,886.20
  4. Step 4: Simplify right side
    73,508,974.20x = 4,764,480,316,149,335
  5. Step 5: Solve for x
    x = 4,764,480,316,149,335/73,508,974.20
  6. Step 6: Final answer
    x = 64,814,947.67

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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.