Home / 53,715.08-80,553.90-22,116.08

Finding the Fourth Proportional to 53,715.08, 80,553.90 and 22,116.08

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Solution

The fourth proportional to 53,715.08, 80,553.90 and 22,116.08 is: 33,166.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,715.08 : 80,553.90 = 22,116.08 : x
  2. Step 2: Convert to fraction form
    53,715.08/80,553.90 = 22,116.08/x
  3. Step 3: Cross multiply
    53,715.08x = 80,553.90 × 22,116.08
  4. Step 4: Simplify right side
    53,715.08x = 1,781,536,496.71
  5. Step 5: Solve for x
    x = 1,781,536,496.71/53,715.08
  6. Step 6: Final answer
    x = 33,166.41

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1.5x scale

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.