Home / 104,957,642.13-144,893,984.29-65,277,962.84

Finding the Fourth Proportional to 104,957,642.13, 144,893,984.29 and 65,277,962.84

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Solution

The fourth proportional to 104,957,642.13, 144,893,984.29 and 65,277,962.84 is: 90,116,202.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,957,642.13 : 144,893,984.29 = 65,277,962.84 : x
  2. Step 2: Convert to fraction form
    104,957,642.13/144,893,984.29 = 65,277,962.84/x
  3. Step 3: Cross multiply
    104,957,642.13x = 144,893,984.29 × 65,277,962.84
  4. Step 4: Simplify right side
    104,957,642.13x = 9,458,384,122,421,204
  5. Step 5: Solve for x
    x = 9,458,384,122,421,204/104,957,642.13
  6. Step 6: Final answer
    x = 90,116,202.41

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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.