Home / 146,547.04-202,245.79-82,022.76

Finding the Fourth Proportional to 146,547.04, 202,245.79 and 82,022.76

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Solution

The fourth proportional to 146,547.04, 202,245.79 and 82,022.76 is: 113,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,547.04 : 202,245.79 = 82,022.76 : x
  2. Step 2: Convert to fraction form
    146,547.04/202,245.79 = 82,022.76/x
  3. Step 3: Cross multiply
    146,547.04x = 202,245.79 × 82,022.76
  4. Step 4: Simplify right side
    146,547.04x = 16,588,757,894.18
  5. Step 5: Solve for x
    x = 16,588,757,894.18/146,547.04
  6. Step 6: Final answer
    x = 113,197.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.