Home / 134,703,138.60-202,054,707.90-43,826,727.60

Finding the Fourth Proportional to 134,703,138.60, 202,054,707.90 and 43,826,727.60

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Solution

The fourth proportional to 134,703,138.60, 202,054,707.90 and 43,826,727.60 is: 65,740,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,703,138.60 : 202,054,707.90 = 43,826,727.60 : x
  2. Step 2: Convert to fraction form
    134,703,138.60/202,054,707.90 = 43,826,727.60/x
  3. Step 3: Cross multiply
    134,703,138.60x = 202,054,707.90 × 43,826,727.60
  4. Step 4: Simplify right side
    134,703,138.60x = 8,855,396,643,430,869
  5. Step 5: Solve for x
    x = 8,855,396,643,430,869/134,703,138.60
  6. Step 6: Final answer
    x = 65,740,091.40

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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.