Home / 75,329,409.14-103,965,930.34-45,977,798.18

Finding the Fourth Proportional to 75,329,409.14, 103,965,930.34 and 45,977,798.18

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Solution

The fourth proportional to 75,329,409.14, 103,965,930.34 and 45,977,798.18 is: 63,456,286.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,329,409.14 : 103,965,930.34 = 45,977,798.18 : x
  2. Step 2: Convert to fraction form
    75,329,409.14/103,965,930.34 = 45,977,798.18/x
  3. Step 3: Cross multiply
    75,329,409.14x = 103,965,930.34 × 45,977,798.18
  4. Step 4: Simplify right side
    75,329,409.14x = 4,780,124,562,768,459
  5. Step 5: Solve for x
    x = 4,780,124,562,768,459/75,329,409.14
  6. Step 6: Final answer
    x = 63,456,286.43

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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.