Home / 101,808,815.28-152,737,141.36-33,651,507.12

Finding the Fourth Proportional to 101,808,815.28, 152,737,141.36 and 33,651,507.12

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Solution

The fourth proportional to 101,808,815.28, 152,737,141.36 and 33,651,507.12 is: 50,485,166.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,808,815.28 : 152,737,141.36 = 33,651,507.12 : x
  2. Step 2: Convert to fraction form
    101,808,815.28/152,737,141.36 = 33,651,507.12/x
  3. Step 3: Cross multiply
    101,808,815.28x = 152,737,141.36 × 33,651,507.12
  4. Step 4: Simplify right side
    101,808,815.28x = 5,139,834,999,964,487
  5. Step 5: Solve for x
    x = 5,139,834,999,964,487/101,808,815.28
  6. Step 6: Final answer
    x = 50,485,166.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.