Home / 134,736,011.10-202,104,016.65-73,514,007.90

Finding the Fourth Proportional to 134,736,011.10, 202,104,016.65 and 73,514,007.90

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Solution

The fourth proportional to 134,736,011.10, 202,104,016.65 and 73,514,007.90 is: 110,271,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,736,011.10 : 202,104,016.65 = 73,514,007.90 : x
  2. Step 2: Convert to fraction form
    134,736,011.10/202,104,016.65 = 73,514,007.90/x
  3. Step 3: Cross multiply
    134,736,011.10x = 202,104,016.65 × 73,514,007.90
  4. Step 4: Simplify right side
    134,736,011.10x = 14,857,476,276,629,834
  5. Step 5: Solve for x
    x = 14,857,476,276,629,834/134,736,011.10
  6. Step 6: Final answer
    x = 110,271,011.85

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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.