Home / 67,619.10-93,313.54-37,402.04

Finding the Fourth Proportional to 67,619.10, 93,313.54 and 37,402.04

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Solution

The fourth proportional to 67,619.10, 93,313.54 and 37,402.04 is: 51,614.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,619.10 : 93,313.54 = 37,402.04 : x
  2. Step 2: Convert to fraction form
    67,619.10/93,313.54 = 37,402.04/x
  3. Step 3: Cross multiply
    67,619.10x = 93,313.54 × 37,402.04
  4. Step 4: Simplify right side
    67,619.10x = 3,490,116,755.62
  5. Step 5: Solve for x
    x = 3,490,116,755.62/67,619.10
  6. Step 6: Final answer
    x = 51,614.36

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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.