Home / 231,041.43-346,574.48-73,282.05

Finding the Fourth Proportional to 231,041.43, 346,574.48 and 73,282.05

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Solution

The fourth proportional to 231,041.43, 346,574.48 and 73,282.05 is: 109,926.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,041.43 : 346,574.48 = 73,282.05 : x
  2. Step 2: Convert to fraction form
    231,041.43/346,574.48 = 73,282.05/x
  3. Step 3: Cross multiply
    231,041.43x = 346,574.48 × 73,282.05
  4. Step 4: Simplify right side
    231,041.43x = 25,397,688,005.67
  5. Step 5: Solve for x
    x = 25,397,688,005.67/231,041.43
  6. Step 6: Final answer
    x = 109,926.99

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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.