Home / 73,993,954.04-102,006,389.65-50,442,267.31

Finding the Fourth Proportional to 73,993,954.04, 102,006,389.65 and 50,442,267.31

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Solution

The fourth proportional to 73,993,954.04, 102,006,389.65 and 50,442,267.31 is: 69,538,567.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,993,954.04 : 102,006,389.65 = 50,442,267.31 : x
  2. Step 2: Convert to fraction form
    73,993,954.04/102,006,389.65 = 50,442,267.31/x
  3. Step 3: Cross multiply
    73,993,954.04x = 102,006,389.65 × 50,442,267.31
  4. Step 4: Simplify right side
    73,993,954.04x = 5,145,433,574,017,570
  5. Step 5: Solve for x
    x = 5,145,433,574,017,570/73,993,954.04
  6. Step 6: Final answer
    x = 69,538,567.59

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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.