Home / 164,218,918.86-226,612,887.53-89,879,327.94

Finding the Fourth Proportional to 164,218,918.86, 226,612,887.53 and 89,879,327.94

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Solution

The fourth proportional to 164,218,918.86, 226,612,887.53 and 89,879,327.94 is: 124,028,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,218,918.86 : 226,612,887.53 = 89,879,327.94 : x
  2. Step 2: Convert to fraction form
    164,218,918.86/226,612,887.53 = 89,879,327.94/x
  3. Step 3: Cross multiply
    164,218,918.86x = 226,612,887.53 × 89,879,327.94
  4. Step 4: Simplify right side
    164,218,918.86x = 20,367,814,033,289,808
  5. Step 5: Solve for x
    x = 20,367,814,033,289,808/164,218,918.86
  6. Step 6: Final answer
    x = 124,028,426.05

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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.