Home / 136,230,267.36-188,154,159.90-99,225,410.88

Finding the Fourth Proportional to 136,230,267.36, 188,154,159.90 and 99,225,410.88

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Solution

The fourth proportional to 136,230,267.36, 188,154,159.90 and 99,225,410.88 is: 137,044,976.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,230,267.36 : 188,154,159.90 = 99,225,410.88 : x
  2. Step 2: Convert to fraction form
    136,230,267.36/188,154,159.90 = 99,225,410.88/x
  3. Step 3: Cross multiply
    136,230,267.36x = 188,154,159.90 × 99,225,410.88
  4. Step 4: Simplify right side
    136,230,267.36x = 18,669,673,824,858,720
  5. Step 5: Solve for x
    x = 18,669,673,824,858,720/136,230,267.36
  6. Step 6: Final answer
    x = 137,044,976.76

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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.