Home / 134,731-202,095.69-34,890.94

Finding the Fourth Proportional to 134,731, 202,095.69 and 34,890.94

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Solution

The fourth proportional to 134,731, 202,095.69 and 34,890.94 is: 52,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,731 : 202,095.69 = 34,890.94 : x
  2. Step 2: Convert to fraction form
    134,731/202,095.69 = 34,890.94/x
  3. Step 3: Cross multiply
    134,731x = 202,095.69 × 34,890.94
  4. Step 4: Simplify right side
    134,731x = 7,051,308,594.05
  5. Step 5: Solve for x
    x = 7,051,308,594.05/134,731
  6. Step 6: Final answer
    x = 52,336.20

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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.