Home / 74,256,741.90-102,472,716.06-41,215,064.76

Finding the Fourth Proportional to 74,256,741.90, 102,472,716.06 and 41,215,064.76

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Solution

The fourth proportional to 74,256,741.90, 102,472,716.06 and 41,215,064.76 is: 56,875,908.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,256,741.90 : 102,472,716.06 = 41,215,064.76 : x
  2. Step 2: Convert to fraction form
    74,256,741.90/102,472,716.06 = 41,215,064.76/x
  3. Step 3: Cross multiply
    74,256,741.90x = 102,472,716.06 × 41,215,064.76
  4. Step 4: Simplify right side
    74,256,741.90x = 4,223,419,628,545,992
  5. Step 5: Solve for x
    x = 4,223,419,628,545,992/74,256,741.90
  6. Step 6: Final answer
    x = 56,875,908.11

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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.