Home / 164,135,139.84-226,506,654.72-90,801,239.04

Finding the Fourth Proportional to 164,135,139.84, 226,506,654.72 and 90,801,239.04

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Solution

The fourth proportional to 164,135,139.84, 226,506,654.72 and 90,801,239.04 is: 125,305,799.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,135,139.84 : 226,506,654.72 = 90,801,239.04 : x
  2. Step 2: Convert to fraction form
    164,135,139.84/226,506,654.72 = 90,801,239.04/x
  3. Step 3: Cross multiply
    164,135,139.84x = 226,506,654.72 × 90,801,239.04
  4. Step 4: Simplify right side
    164,135,139.84x = 20,567,084,899,381,464
  5. Step 5: Solve for x
    x = 20,567,084,899,381,464/164,135,139.84
  6. Step 6: Final answer
    x = 125,305,799.35

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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.