Home / 74,845,954.90-112,268,932.35-34,535,170.90

Finding the Fourth Proportional to 74,845,954.90, 112,268,932.35 and 34,535,170.90

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Solution

The fourth proportional to 74,845,954.90, 112,268,932.35 and 34,535,170.90 is: 51,802,756.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,845,954.90 : 112,268,932.35 = 34,535,170.90 : x
  2. Step 2: Convert to fraction form
    74,845,954.90/112,268,932.35 = 34,535,170.90/x
  3. Step 3: Cross multiply
    74,845,954.90x = 112,268,932.35 × 34,535,170.90
  4. Step 4: Simplify right side
    74,845,954.90x = 3,877,226,765,467,788
  5. Step 5: Solve for x
    x = 3,877,226,765,467,788/74,845,954.90
  6. Step 6: Final answer
    x = 51,802,756.35

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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.