Home / 164,270,667.62-226,693,166.53-89,930,625.63

Finding the Fourth Proportional to 164,270,667.62, 226,693,166.53 and 89,930,625.63

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Solution

The fourth proportional to 164,270,667.62, 226,693,166.53 and 89,930,625.63 is: 124,104,069.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,270,667.62 : 226,693,166.53 = 89,930,625.63 : x
  2. Step 2: Convert to fraction form
    164,270,667.62/226,693,166.53 = 89,930,625.63/x
  3. Step 3: Cross multiply
    164,270,667.62x = 226,693,166.53 × 89,930,625.63
  4. Step 4: Simplify right side
    164,270,667.62x = 20,386,658,292,088,676
  5. Step 5: Solve for x
    x = 20,386,658,292,088,676/164,270,667.62
  6. Step 6: Final answer
    x = 124,104,069.14

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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.