Home / 164,470,947.93-226,970,174.93-90,119,693.61

Finding the Fourth Proportional to 164,470,947.93, 226,970,174.93 and 90,119,693.61

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Solution

The fourth proportional to 164,470,947.93, 226,970,174.93 and 90,119,693.61 is: 124,365,323.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,470,947.93 : 226,970,174.93 = 90,119,693.61 : x
  2. Step 2: Convert to fraction form
    164,470,947.93/226,970,174.93 = 90,119,693.61/x
  3. Step 3: Cross multiply
    164,470,947.93x = 226,970,174.93 × 90,119,693.61
  4. Step 4: Simplify right side
    164,470,947.93x = 20,454,482,622,849,104
  5. Step 5: Solve for x
    x = 20,454,482,622,849,104/164,470,947.93
  6. Step 6: Final answer
    x = 124,365,323.36

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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.