Home / 135,042,324.30-186,358,590.27-73,162,661.04

Finding the Fourth Proportional to 135,042,324.30, 186,358,590.27 and 73,162,661.04

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Solution

The fourth proportional to 135,042,324.30, 186,358,590.27 and 73,162,661.04 is: 100,964,571.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,042,324.30 : 186,358,590.27 = 73,162,661.04 : x
  2. Step 2: Convert to fraction form
    135,042,324.30/186,358,590.27 = 73,162,661.04/x
  3. Step 3: Cross multiply
    135,042,324.30x = 186,358,590.27 × 73,162,661.04
  4. Step 4: Simplify right side
    135,042,324.30x = 13,634,490,371,816,254
  5. Step 5: Solve for x
    x = 13,634,490,371,816,254/135,042,324.30
  6. Step 6: Final answer
    x = 100,964,571.24

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1.5x scale

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.