Home / 79,861,743.59-110,214,246.31-45,041,729.27

Finding the Fourth Proportional to 79,861,743.59, 110,214,246.31 and 45,041,729.27

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Solution

The fourth proportional to 79,861,743.59, 110,214,246.31 and 45,041,729.27 is: 62,160,429.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,861,743.59 : 110,214,246.31 = 45,041,729.27 : x
  2. Step 2: Convert to fraction form
    79,861,743.59/110,214,246.31 = 45,041,729.27/x
  3. Step 3: Cross multiply
    79,861,743.59x = 110,214,246.31 × 45,041,729.27
  4. Step 4: Simplify right side
    79,861,743.59x = 4,964,240,243,328,441
  5. Step 5: Solve for x
    x = 4,964,240,243,328,441/79,861,743.59
  6. Step 6: Final answer
    x = 62,160,429.02

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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.