Home / 122,120,922.40-183,031,308.52-56,453,233.52

Finding the Fourth Proportional to 122,120,922.40, 183,031,308.52 and 56,453,233.52

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Solution

The fourth proportional to 122,120,922.40, 183,031,308.52 and 56,453,233.52 is: 84,610,474.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,120,922.40 : 183,031,308.52 = 56,453,233.52 : x
  2. Step 2: Convert to fraction form
    122,120,922.40/183,031,308.52 = 56,453,233.52/x
  3. Step 3: Cross multiply
    122,120,922.40x = 183,031,308.52 × 56,453,233.52
  4. Step 4: Simplify right side
    122,120,922.40x = 10,332,709,201,667,172
  5. Step 5: Solve for x
    x = 10,332,709,201,667,172/122,120,922.40
  6. Step 6: Final answer
    x = 84,610,474.59

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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.