Home / 104,044,448.90-156,019,434.15-39,326,744.90

Finding the Fourth Proportional to 104,044,448.90, 156,019,434.15 and 39,326,744.90

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Solution

The fourth proportional to 104,044,448.90, 156,019,434.15 and 39,326,744.90 is: 58,972,261.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,044,448.90 : 156,019,434.15 = 39,326,744.90 : x
  2. Step 2: Convert to fraction form
    104,044,448.90/156,019,434.15 = 39,326,744.90/x
  3. Step 3: Cross multiply
    104,044,448.90x = 156,019,434.15 × 39,326,744.90
  4. Step 4: Simplify right side
    104,044,448.90x = 6,135,736,486,259,398
  5. Step 5: Solve for x
    x = 6,135,736,486,259,398/104,044,448.90
  6. Step 6: Final answer
    x = 58,972,261.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.