Home / 102,507,748.52-141,460,600.83-57,863,119.87

Finding the Fourth Proportional to 102,507,748.52, 141,460,600.83 and 57,863,119.87

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Solution

The fourth proportional to 102,507,748.52, 141,460,600.83 and 57,863,119.87 is: 79,851,053.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,507,748.52 : 141,460,600.83 = 57,863,119.87 : x
  2. Step 2: Convert to fraction form
    102,507,748.52/141,460,600.83 = 57,863,119.87/x
  3. Step 3: Cross multiply
    102,507,748.52x = 141,460,600.83 × 57,863,119.87
  4. Step 4: Simplify right side
    102,507,748.52x = 8,185,351,702,708,512
  5. Step 5: Solve for x
    x = 8,185,351,702,708,512/102,507,748.52
  6. Step 6: Final answer
    x = 79,851,053.42

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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.