Home / 119,699,409.26-165,185,110.15-64,695,265.76

Finding the Fourth Proportional to 119,699,409.26, 165,185,110.15 and 64,695,265.76

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Solution

The fourth proportional to 119,699,409.26, 165,185,110.15 and 64,695,265.76 is: 89,279,426.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,699,409.26 : 165,185,110.15 = 64,695,265.76 : x
  2. Step 2: Convert to fraction form
    119,699,409.26/165,185,110.15 = 64,695,265.76/x
  3. Step 3: Cross multiply
    119,699,409.26x = 165,185,110.15 × 64,695,265.76
  4. Step 4: Simplify right side
    119,699,409.26x = 10,686,694,601,000,350
  5. Step 5: Solve for x
    x = 10,686,694,601,000,350/119,699,409.26
  6. Step 6: Final answer
    x = 89,279,426.41

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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.