Home / 98,077,098.60-147,147,140.70-43,468,583.40

Finding the Fourth Proportional to 98,077,098.60, 147,147,140.70 and 43,468,583.40

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Solution

The fourth proportional to 98,077,098.60, 147,147,140.70 and 43,468,583.40 is: 65,216,832.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,077,098.60 : 147,147,140.70 = 43,468,583.40 : x
  2. Step 2: Convert to fraction form
    98,077,098.60/147,147,140.70 = 43,468,583.40/x
  3. Step 3: Cross multiply
    98,077,098.60x = 147,147,140.70 × 43,468,583.40
  4. Step 4: Simplify right side
    98,077,098.60x = 6,396,277,757,589,484
  5. Step 5: Solve for x
    x = 6,396,277,757,589,484/98,077,098.60
  6. Step 6: Final answer
    x = 65,216,832.97

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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.