Home / 131,133.01-196,651.23-46,870.39

Finding the Fourth Proportional to 131,133.01, 196,651.23 and 46,870.39

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Solution

The fourth proportional to 131,133.01, 196,651.23 and 46,870.39 is: 70,288.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,133.01 : 196,651.23 = 46,870.39 : x
  2. Step 2: Convert to fraction form
    131,133.01/196,651.23 = 46,870.39/x
  3. Step 3: Cross multiply
    131,133.01x = 196,651.23 × 46,870.39
  4. Step 4: Simplify right side
    131,133.01x = 9,217,119,844.08
  5. Step 5: Solve for x
    x = 9,217,119,844.08/131,133.01
  6. Step 6: Final answer
    x = 70,288.33

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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.