Home / 108,586,025.80-162,886,911.90-65,362,157.80

Finding the Fourth Proportional to 108,586,025.80, 162,886,911.90 and 65,362,157.80

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Solution

The fourth proportional to 108,586,025.80, 162,886,911.90 and 65,362,157.80 is: 98,047,975.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,586,025.80 : 162,886,911.90 = 65,362,157.80 : x
  2. Step 2: Convert to fraction form
    108,586,025.80/162,886,911.90 = 65,362,157.80/x
  3. Step 3: Cross multiply
    108,586,025.80x = 162,886,911.90 × 65,362,157.80
  4. Step 4: Simplify right side
    108,586,025.80x = 10,646,640,039,162,498
  5. Step 5: Solve for x
    x = 10,646,640,039,162,498/108,586,025.80
  6. Step 6: Final answer
    x = 98,047,975.89

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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.