Home / 75,170,101.18-112,755,361.96-23,362,279.47

Finding the Fourth Proportional to 75,170,101.18, 112,755,361.96 and 23,362,279.47

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Solution

The fourth proportional to 75,170,101.18, 112,755,361.96 and 23,362,279.47 is: 35,043,484.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,170,101.18 : 112,755,361.96 = 23,362,279.47 : x
  2. Step 2: Convert to fraction form
    75,170,101.18/112,755,361.96 = 23,362,279.47/x
  3. Step 3: Cross multiply
    75,170,101.18x = 112,755,361.96 × 23,362,279.47
  4. Step 4: Simplify right side
    75,170,101.18x = 2,634,222,277,879,730
  5. Step 5: Solve for x
    x = 2,634,222,277,879,730/75,170,101.18
  6. Step 6: Final answer
    x = 35,043,484.53

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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.