Home / 122,016,174.11-183,024,114.29-31,139,772.83

Finding the Fourth Proportional to 122,016,174.11, 183,024,114.29 and 31,139,772.83

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Solution

The fourth proportional to 122,016,174.11, 183,024,114.29 and 31,139,772.83 is: 46,709,621.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,016,174.11 : 183,024,114.29 = 31,139,772.83 : x
  2. Step 2: Convert to fraction form
    122,016,174.11/183,024,114.29 = 31,139,772.83/x
  3. Step 3: Cross multiply
    122,016,174.11x = 183,024,114.29 × 31,139,772.83
  4. Step 4: Simplify right side
    122,016,174.11x = 5,699,329,341,246,857
  5. Step 5: Solve for x
    x = 5,699,329,341,246,857/122,016,174.11
  6. Step 6: Final answer
    x = 46,709,621.76

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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.