Home / 119,699,400.26-165,185,097.73-64,695,256.76

Finding the Fourth Proportional to 119,699,400.26, 165,185,097.73 and 64,695,256.76

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Solution

The fourth proportional to 119,699,400.26, 165,185,097.73 and 64,695,256.76 is: 89,279,413.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,699,400.26 : 165,185,097.73 = 64,695,256.76 : x
  2. Step 2: Convert to fraction form
    119,699,400.26/165,185,097.73 = 64,695,256.76/x
  3. Step 3: Cross multiply
    119,699,400.26x = 165,185,097.73 × 64,695,256.76
  4. Step 4: Simplify right side
    119,699,400.26x = 10,686,692,310,819,268
  5. Step 5: Solve for x
    x = 10,686,692,310,819,268/119,699,400.26
  6. Step 6: Final answer
    x = 89,279,413.99

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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.