Home / 119,699,410.77-165,185,112.21-64,695,267.27

Finding the Fourth Proportional to 119,699,410.77, 165,185,112.21 and 64,695,267.27

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Solution

The fourth proportional to 119,699,410.77, 165,185,112.21 and 64,695,267.27 is: 89,279,428.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,699,410.77 : 165,185,112.21 = 64,695,267.27 : x
  2. Step 2: Convert to fraction form
    119,699,410.77/165,185,112.21 = 64,695,267.27/x
  3. Step 3: Cross multiply
    119,699,410.77x = 165,185,112.21 × 64,695,267.27
  4. Step 4: Simplify right side
    119,699,410.77x = 10,686,694,983,450,892
  5. Step 5: Solve for x
    x = 10,686,694,983,450,892/119,699,410.77
  6. Step 6: Final answer
    x = 89,279,428.48

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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.