Home / 67,800.44-93,553.12-45,173.18

Finding the Fourth Proportional to 67,800.44, 93,553.12 and 45,173.18

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Solution

The fourth proportional to 67,800.44, 93,553.12 and 45,173.18 is: 62,331.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,800.44 : 93,553.12 = 45,173.18 : x
  2. Step 2: Convert to fraction form
    67,800.44/93,553.12 = 45,173.18/x
  3. Step 3: Cross multiply
    67,800.44x = 93,553.12 × 45,173.18
  4. Step 4: Simplify right side
    67,800.44x = 4,226,091,929.32
  5. Step 5: Solve for x
    x = 4,226,091,929.32/67,800.44
  6. Step 6: Final answer
    x = 62,331.33

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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.