Home / 134,962,638.92-186,248,396.32-73,082,977.48

Finding the Fourth Proportional to 134,962,638.92, 186,248,396.32 and 73,082,977.48

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Solution

The fourth proportional to 134,962,638.92, 186,248,396.32 and 73,082,977.48 is: 100,854,484.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,962,638.92 : 186,248,396.32 = 73,082,977.48 : x
  2. Step 2: Convert to fraction form
    134,962,638.92/186,248,396.32 = 73,082,977.48/x
  3. Step 3: Cross multiply
    134,962,638.92x = 186,248,396.32 × 73,082,977.48
  4. Step 4: Simplify right side
    134,962,638.92x = 13,611,587,353,641,562
  5. Step 5: Solve for x
    x = 13,611,587,353,641,562/134,962,638.92
  6. Step 6: Final answer
    x = 100,854,484.34

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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.