Home / 75,532,022.74-104,228,229.18-42,485,692.76

Finding the Fourth Proportional to 75,532,022.74, 104,228,229.18 and 42,485,692.76

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Solution

The fourth proportional to 75,532,022.74, 104,228,229.18 and 42,485,692.76 is: 58,626,902.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,532,022.74 : 104,228,229.18 = 42,485,692.76 : x
  2. Step 2: Convert to fraction form
    75,532,022.74/104,228,229.18 = 42,485,692.76/x
  3. Step 3: Cross multiply
    75,532,022.74x = 104,228,229.18 × 42,485,692.76
  4. Step 4: Simplify right side
    75,532,022.74x = 4,428,208,521,339,206
  5. Step 5: Solve for x
    x = 4,428,208,521,339,206/75,532,022.74
  6. Step 6: Final answer
    x = 58,626,902.35

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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.